Traveling with a baby often requires keeping bottles warm on the go, making portable bottle warmers an essential accessory. The best options balance fast heating, long battery life, and ease of use, but tradeoffs often exist between size, heating speed, and price. The Portable Bottle Warmer for Travel, 45W Fast Charging Milk Warmer stands out for rapid heating, while the Grownsy Portable Bottle Warmer offers all-in-one features with dual heat modes. Other models excel in battery longevity or simplicity, but choosing the right one depends on your travel style and priorities. Continue reading for a detailed comparison to help you find the perfect fit for your journey.
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Key Takeaways
- Speed of heating varies significantly; the fastest models can warm bottles in under two minutes.
- Battery life is a common sticking point—longer-lasting batteries tend to add size and weight.
- Dual modes and precise temperature controls are valuable for versatile use, especially with different bottle sizes.
- Compact and lightweight models prioritize portability but may compromise on heating speed or capacity.
- Price ranges reflect build quality, features, and brand reputation; investing more often yields longer-lasting devices.
| Portable Bottle Warmer for Travel, 45W Fast Charging Milk Warmer 17oz | ![]() | Best Overall for Versatile Travel Heating | Capacity: 17oz | Power: 45W | Battery Capacity: 14800mAh | VIEW LATEST PRICE | See Our Full Breakdown |
| Portable Bottle Warmer for Travel – Wide Mouth, Dual Modes, Precise Temperature, Long Battery Life | ![]() | Best for Precise Temperature Control and Easy Cleaning | Width: 3.94 inches | Heating Power: 100W | Temperature Settings: 90/95/98°F for breast milk, 98/104/110/122°F for water | VIEW LATEST PRICE | See Our Full Breakdown |
| Papablic 2X Faster Portable Baby Bottle Warmer for Travel, Mint Green | ![]() | Best for Compactness and Versatility | Color: Mint Green | Temperature Settings: 5 | Battery Life: Recharges via USB-C | VIEW LATEST PRICE | See Our Full Breakdown |
| Grownsy Portable Bottle Warmer, All-in-One Travel Milk Warmer with Dual Heat Modes and Long Battery Life | ![]() | Best for Long-Lasting Power and Dual Heating Modes | Material: BPA-free, stainless steel | Battery Capacity: 18000mAh | Charging Input: 12V | VIEW LATEST PRICE | See Our Full Breakdown |
| Portable Bottle Warmer with Battery and Temperature Display for Travel | ![]() | Best for Precise, Adjustable Warming on the Go | Battery Capacity: 6000mAh | Charging Port: USB-C | Heating Time: Up to 60 minutes | VIEW LATEST PRICE | See Our Full Breakdown |
| Portable Baby Bottle Warmer for Travel with Fast Heating and Long Battery Life | ![]() | Best Overall for Large Capacity and Versatility | Capacity: 17 oz | Battery Capacity: 10,000mAh | Weight: 1.8 lbs | VIEW LATEST PRICE | See Our Full Breakdown |
| Portable Baby Bottle Warmer for Travel, Cordless 12oz Milk Warmer with Fast Heating and Temperature Control | ![]() | Best for Quick, On-the-Go Heating in Compact Form | Capacity: 12 oz | Dimensions: 2.8 × 2.8 × 9.1 inches | Battery Capacity: 4000mAh | VIEW LATEST PRICE | See Our Full Breakdown |
| Baby Brezza Portable Baby Bottle Warmer – Safe, Fast, Travel-Friendly, 4 Temp Settings | ![]() | Best for Versatile Temperature Options and Safety | Capacity: 9 oz | Temperature Settings: 80°F, 98°F, 103°F, 99°F | Heating Speed: 3 minutes for 8 oz | VIEW LATEST PRICE | See Our Full Breakdown |
| Momcozy Portable Bottle Warmer for Breast Milk, Baby Travel Essentials, Fast Heating, Precise Temperature Control, Dual Modes, 17oz Capacity | ![]() | Best for Breast Milk and Versatile Use with Large Capacity | Capacity: 17 oz | Heating Time: 2-5 minutes depending on temperature | Temperature Settings: 90/95/98°F for breast milk, 98/104/110/122°F for water | VIEW LATEST PRICE | See Our Full Breakdown |
| Portable Bottle Warmer for Travel, Fast Heating for Breast Milk & Water, 17 Ounces, Long-Lasting Battery, Light Green | ![]() | Best for Large Capacity and Adjustable Temperature Control | Capacity: 17 ounces | Battery Life: Heats 4oz water 30+ times or milk 8+ times | Fast Heating Power: 100W | VIEW LATEST PRICE | See Our Full Breakdown |
| portable bottle warmers for travel | Capacity | Temperature Settings | Battery Capacity |
|---|---|---|---|
| Portable Bottle Warmer for Tra | 17oz | — | 14800mAh |
| Portable Bottle Warmer for Tra | — | 90/95/98°F for breast milk, 98/104/110/122°F for water | — |
| Papablic 2X Faster Portable Ba | — | 5 | — |
| Grownsy Portable Bottle Warmer | — | — | 18000mAh |
| Portable Bottle Warmer with Ba | — | 6 including 37°C, 40°C, 45°C | 6000mAh |
| Portable Baby Bottle Warmer fo | 17 oz | 98/104/110/122°F for water, 90/95/98°F for milk | 10,000mAh |
| Portable Baby Bottle Warmer fo | 12 oz | — | 4000mAh |
| Baby Brezza Portable Baby Bott | 9 oz | 80°F, 98°F, 103°F, 99°F | — |
| Momcozy Portable Bottle Warmer | 17 oz | 90/95/98°F for breast milk, 98/104/110/122°F for water | — |
| Portable Bottle Warmer for Tra | 17 ounces | — | — |
More Details on Our Top Picks
Portable Bottle Warmer for Travel, 45W Fast Charging Milk Warmer 17oz
This cordless warmer stands out for its combination of quick heating and large capacity, making it ideal for busy parents who need reliable performance on the go. Compared with the Grownsy model, its 17oz capacity reduces the need for frequent refills, while its adjustable temperature range ensures precise warming. However, the battery life can vary with frequent use, and it requires charging before each trip, which could be inconvenient. Its stainless steel build adds durability, and the fast charging keeps downtime minimal. This option suits parents who prioritize capacity and speed, but those seeking ultra-lightweight gear might find it slightly bulkier.
Pros:- Fast heating with precise temperature control
- Large 17oz capacity reduces refill frequency
- Long-lasting battery with fast charging
Cons:- Battery life may vary with usage
- Limited to specific temperature range
Best for: Parents who want a large-capacity, fast-charging warmer for daily travel and multiple feedings
Not ideal for: Travelers seeking the lightest, most compact warmer for occasional use, as its size and weight are slightly more substantial
- Capacity:17oz
- Power:45W
- Battery Capacity:14800mAh
- Temperature Range:98°F to 131°F
- Material:Food-Grade 316 Stainless Steel
Our verdict“This warmer is perfect for parents needing quick, reliable heating with ample capacity for frequent feedings during travel.”
Portable Bottle Warmer for Travel – Wide Mouth, Dual Modes, Precise Temperature, Long Battery Life
This model excels with its wide mouth for simple cleaning and dual modes for breast milk and water, making it a flexible choice for parents who value control. Its 100W power ensures fast, consistent heating, outperforming lower-powered options like the Momcozy model, especially for quick feedings. The long battery life supports up to 20 cycles for water, but frequent use for breast milk might drain the battery sooner. The double-layer insulation adds safety and efficiency, though it requires charging before travel. This warmer is ideal for parents who want precise temperature settings and easy maintenance but may be less suited for those with limited charging opportunities during extended trips.
Pros:- Fast and consistent heating with upgraded 100W power
- Wide mouth for easy cleaning
- Long battery life supports multiple cycles
Cons:- Battery life may be limited with frequent use
- Requires charging before travel
Best for: Parents seeking a reliable, easy-to-clean warmer with precise temperature control for frequent travel
Not ideal for: Parents who need ultra-lightweight or minimal devices, as its more robust design adds some weight and bulk
- Width:3.94 inches
- Heating Power:100W
- Temperature Settings:90/95/98°F for breast milk, 98/104/110/122°F for water
- Battery Life:Supports up to 20 water cycles, 8 for breast milk
- Material:316L stainless steel
Our verdict“This warmer makes sense for those who prioritize speed, control, and ease of cleaning during busy travel days.”
Papablic 2X Faster Portable Baby Bottle Warmer for Travel, Mint Green
The Papablic warmer is prized for its portability and multifunctionality, combining warming and sterilizing in a compact design that fits most car cup holders. Its rechargeable USB-C battery offers around 6-8 milk servings per charge, making it suitable for daily outings. While its performance is generally reliable, temperature consistency can fluctuate depending on the setting and usage, especially when sterilizing. Its lightweight and BPA-free construction make it a favorite among parents who need a versatile, space-saving device. However, the limited number of servings per charge and performance variability mean it’s better for short outings rather than long trips.
Pros:- Portable and lightweight for travel and outings
- Rechargeable via USB-C for convenience
- Multiple functions including sterilizing and keep-warm
Cons:- Performance may vary depending on usage
- Limited number of servings per charge
Best for: Parents who prioritize portability, multi-use features, and compact design for frequent outings
Not ideal for: Parents needing high-volume capacity or extended travel without recharging opportunities, as it offers fewer servings per charge
- Color:Mint Green
- Temperature Settings:5
- Battery Life:Recharges via USB-C
- Functions:Milk warming, sterilizing, keep-warm
- Compatibility:Fits most car cup holders
Our verdict“Ideal for parents who need a versatile, space-saving warmer for short trips and daily errands.”
Grownsy Portable Bottle Warmer, All-in-One Travel Milk Warmer with Dual Heat Modes and Long Battery Life
The Grownsy warmer stands out for its long battery life, supporting multiple uses per charge, and its dual modes cater to different needs—whether warming milk or water. Its BPA-free, stainless steel construction adds durability, while the detachable design makes cleaning straightforward. Compared to the Papablic device, Grownsy offers a higher capacity battery, making it better suited for longer trips or multiple feeds. The main tradeoff is that it requires careful handling to prevent spills, and its charging environment is limited to 12V sources, which might not be as ubiquitous as USB-C. This warmer is best for parents who need extended use without frequent recharging but less so for those seeking ultra-light gear.
Pros:- Fast heating times for quick feeding
- Long battery life supports multiple uses
- Detachable, easy-to-clean design
Cons:- Requires careful handling to avoid spills
- Charging limited to 12V input
Best for: Parents planning longer outings or needing multiple feedings between charges
Not ideal for: Parents looking for a lightweight, ultra-compact device for quick, casual trips, as it’s slightly bulkier
- Material:BPA-free, stainless steel
- Battery Capacity:18000mAh
- Charging Input:12V
- Heating Modes:Breast milk: 80°F-98°F; Water: 98°F-131°F
- Disassembly:Detachable for cleaning
Our verdict“This device offers dependable, long-lasting power ideal for extended trips and frequent feedings with minimal fuss.”
Portable Bottle Warmer with Battery and Temperature Display for Travel
This warmer provides rapid heating with multiple adjustable temperature settings, including specific options like 37°C and 45°C, making it highly customizable. Its rechargeable battery and built-in flashlight enhance convenience for outdoor parents. Compared with the wider-mouthed models, this device offers more precise control, beneficial for parents who want tailored warming. However, warming frozen milk can take up to an hour, and the battery life supports only 4-5 heat-ups per charge, making it less suitable for frequent or long outings. Its versatility and display feature appeal to detail-oriented parents, but those needing quick, high-volume warming might prefer a faster model.
Pros:- Portable and travel-friendly design
- Multiple adjustable temperature settings
- Rechargeable with indicator and flashlight
Cons:- Warming frozen milk can take up to an hour
- Limited battery life for frequent use
Best for: Parents who value adjustable temperature control and detailed display for precise feeding temperatures
Not ideal for: Parents seeking quick, high-capacity warmers for busy schedules, as warming frozen milk can be slow and battery life limited
- Battery Capacity:6000mAh
- Charging Port:USB-C
- Heating Time:Up to 60 minutes
- Warm Duration:2-3 hours
- Temperature Settings:6 including 37°C, 40°C, 45°C
Our verdict“This warmer is best for parents who want detailed temperature control and portability for short, precise feedings.”
Portable Baby Bottle Warmer for Travel with Fast Heating and Long Battery Life
This model stands out for its impressive large 17-ounce capacity, making it a top choice for parents needing to warm multiple bottles or large quantities at once. Compared with the Momcozy warmer, it offers dual modes for milk and water, providing greater flexibility, though it lacks a digital display for precise temperature monitoring. Its long battery life supports multiple feedings per charge, making it ideal for longer outings. However, the battery charging time isn’t specified, which could be a drawback for those needing quick turnaround. The stainless steel construction ensures durability and easy cleaning, but the absence of adjustable temperature settings limits fine control. Overall, this warmer is perfect for busy parents prioritizing capacity and long-lasting power.
Pros:- Large 17 oz capacity supports multiple feedings
- Fast heating with dual modes for milk and water
- Long battery life heats multiple bottles per charge
- Durable stainless steel construction
Cons:- Battery charging time not specified
- No digital display for precise temperature control
- Limited to specific temperature settings
Best for: Parents needing a large-capacity warmer for multiple feedings and extended trips
Not ideal for: Travelers who prefer precise digital controls or smaller, more lightweight options
- Capacity:17 oz
- Battery Capacity:10,000mAh
- Weight:1.8 lbs
- Material:316L stainless steel
- Heating Modes:Milk and Water
- Temperature Settings:98/104/110/122°F for water, 90/95/98°F for milk
Our verdict“This warmer best suits parents who need high capacity and extended battery life for longer outings.”
Portable Baby Bottle Warmer for Travel, Cordless 12oz Milk Warmer with Fast Heating and Temperature Control
This pick is ideal for parents who need rapid warming—just 2 minutes for a 12oz bottle—making it one of the fastest options among travel warmers like the Momcozy. Its cordless design and compact size (2.8 × 2.8 × 9.1 inches) make it highly portable, perfect for outdoor adventures or nighttime feeds. Though it’s limited to 12 ounces, this size suits most standard bottles, but it may not work well for larger bottles or bulkier containers. It offers a wide temperature range of 77°F–104°F, providing flexible warming options, but relies on USB-C charging, which might not be available everywhere, and lacks an included power adapter. This warmer favors parents who prioritize speed and easy portability over capacity.
Pros:- Heats bottles in just 2 minutes
- Cordless and highly portable design
- Supports multiple uses on a single charge
- Made with safe, odor-free stainless steel
Cons:- Limited to 12 oz capacity
- Requires USB-C charging, which may not be universal
- No included power adapter
Best for: Parents needing quick, efficient warming for smaller bottles during outdoor or travel use
Not ideal for: Those with larger bottles or who prefer a digital display for precise temperature control
- Capacity:12 oz
- Dimensions:2.8 × 2.8 × 9.1 inches
- Battery Capacity:4000mAh
- Voltage:11.1V
- Charging Power:45W
- Temperature Range:77°F–104°F
Our verdict“This warmer is best suited for parents who need fast, portable warming for smaller bottles in outdoor settings.”
Baby Brezza Portable Baby Bottle Warmer – Safe, Fast, Travel-Friendly, 4 Temp Settings
The Baby Brezza warmer excels in safety and versatility, featuring four temperature settings—from 80°F to 103°F—allowing precise control for different feeding needs. Its rapid heating capability warms an 8 oz bottle in just 3 minutes, making it a practical choice for busy parents. Its compact design fits easily into diaper bags or cupholders, which is a significant advantage over bulkier options. However, its 8 oz capacity per session might be limiting for families with larger bottles or multiple babies. It requires a USB-C cable (not included), which could be inconvenient, and it doesn’t come with bottle adapters, adding to the setup. Overall, this warmer offers a well-rounded mix of speed and safety for on-the-go parents.
Pros:- Warms 8 oz in just 3 minutes
- Multiple temperature settings for different needs
- Compact, fits in cupholders and diaper bags
- Rechargeable via USB-C
Cons:- Limited to 8 oz capacity per session
- USB-C cable not included
- No bottle adapters included
Best for: Parents needing quick, safe warming with multiple temperature options in a compact form
Not ideal for: Families with larger bottle needs or those seeking an included all-in-one package
- Capacity:9 oz
- Temperature Settings:80°F, 98°F, 103°F, 99°F
- Heating Speed:3 minutes for 8 oz
- Power:100 watts
- Dimensions:3″W x 3″D x 8.3″H
- Rechargeable:Yes, USB-C
Our verdict“Ideal for parents who want fast, safe, and adjustable warming in a small, travel-ready device.”
Momcozy Portable Bottle Warmer for Breast Milk, Baby Travel Essentials, Fast Heating, Precise Temperature Control, Dual Modes, 17oz Capacity
The Momcozy warmer offers a strong combination of fast heating and precise temperature control, making it highly suitable for warming breast milk while preserving nutrients. Its large 17oz capacity supports multiple feedings, beating smaller models like the Baby Brezza in volume. Its dual modes for milk and water and multiple temperature settings provide versatility, though its battery life may be limited for continuous use. Requiring a 1.5-hour charge, it’s best for daily use rather than extended outings without access to a power source. The leak-proof design enhances portability, but it doesn’t specify compatibility with all bottle types, which could be a concern. Overall, it’s a solid choice for parents prioritizing nutrient preservation and capacity.
Pros:- Fast heating with nutrient preservation
- Large 17 oz capacity supports multiple feedings
- Multiple temperature modes for versatility
- Portable, leak-proof design
Cons:- Battery life may be limited for extensive use
- Requires charging before use
- No detailed info on all bottle compatibility
Best for: Parents needing a large-capacity warmer that preserves nutrients and offers precise control
Not ideal for: Travelers who need ultra-lightweight or extremely long battery life for multi-day trips
- Capacity:17 oz
- Heating Time:2-5 minutes depending on temperature
- Temperature Settings:90/95/98°F for breast milk, 98/104/110/122°F for water
- Battery Life:Supports multiple warmings per charge
- Charging Time:1.5 hours
- Design:Leak-proof, portable, cordless
Our verdict“This warmer is best for parents seeking a large, nutrient-preserving device with precise temperature control for daily travel.”
Portable Bottle Warmer for Travel, Fast Heating for Breast Milk & Water, 17 Ounces, Long-Lasting Battery, Light Green
This option makes sense for parents who need a large, 17-ounce capacity warmer with adjustable temperature controls and quick heating. Its fast 100W power heats liquids rapidly, supporting multiple bottles or larger volumes on busy days. The wide temperature range (98–131°F) offers flexibility, but the battery life may vary depending on usage intensity, which could be a concern for extended outings. The device’s light green design adds a touch of style, but it’s slightly bulkier compared to smaller, more portable models like the Baby Brezza. Overall, it’s a good fit for parents who prioritize capacity and adjustable heating for various needs, though it’s less ideal for ultra-lightweight travel.
Pros:- Fast heating with 100W power
- Large capacity supports multiple feedings
- Adjustable temperature for different liquids
- Long-lasting battery suitable for extended use
Cons:- Battery life can vary with usage
- Relatively bulkier than smaller travel warmers
- Limited temperature range for some preferences
Best for: Parents who want a large, versatile warmer with adjustable temperature for travel and daily use
Not ideal for: Parents seeking a compact, lightweight device for short trips or minimal carry weight
- Capacity:17 ounces
- Battery Life:Heats 4oz water 30+ times or milk 8+ times
- Fast Heating Power:100W
- Temperature Range:98–131°F
- Charge Time:1.5 hours
Our verdict“This warmer is well-suited for parents needing high capacity and adjustable control for versatile travel needs.”

How We Picked
To select the best portable bottle warmers for travel, I evaluated each product based on heating performance, battery life, ease of use, portability, and build quality. I also considered user reviews and reliability, ensuring that each device offers consistent heating without frequent malfunctions. The ranking highlights products that strike a balance between speed, convenience, and value, prioritizing models that are genuinely travel-friendly for parents on the go. Devices with multiple heating modes or adjustable temperature controls were favored, as these features add flexibility for different bottle types and liquids. Overall, the list aims to cover a range of budgets and travel needs, from quick-heating essentials to feature-rich options.Factors to Consider When Choosing Best Portable Bottle Warmers For Travel
Choosing the best portable bottle warmer involves considering several key factors that impact usability during travel. Beyond basic features, understanding how each element affects your overall experience can help prevent common pitfalls like battery drain or slow heating. The right warmer should match your travel frequency, bottle types, and preference for size and weight. This guide highlights the most important considerations to help you make an informed choice that aligns with your needs and avoids costly mistakes.Heating Speed and Efficiency
Fast heating is essential for busy travel schedules, especially during short stops or airport layovers. Look for warmers with high wattage and good thermal design to minimize wait times. However, faster devices often consume more battery power, so balancing speed with battery longevity is crucial. Consider whether you prefer a device that heats quickly in under two minutes or one that offers slightly slower but more energy-efficient performance for longer trips.
Battery Life and Portability
Long-lasting batteries ensure your warmer works throughout the day without frequent recharges, but they often come with increased size and weight. If travel involves long days or multiple feedings, prioritize models with higher capacity batteries. Conversely, if you value compactness above all, smaller batteries with shorter run times might suffice, especially if you have access to charging options during your trip. Remember, a heavier device might be less convenient to carry daily.
Temperature Control and Versatility
Precise temperature settings help prevent overheating and preserve nutrients in breast milk or formula. Dual modes and digital displays add flexibility, allowing you to customize for different bottle sizes or liquids. Devices with adjustable temp controls are especially useful if you need to switch between water, formula, or breast milk. However, more complex controls can sometimes be less intuitive, so consider your comfort with technology when choosing.
Size, Weight, and Ease of Use
Portability is a key factor; a bulky, heavy warmer may be impractical for frequent travel. Look for models designed with compact dimensions and simple one-button operation. Features like foldable handles or integrated chargers can enhance convenience. Also, check if the warmer fits comfortably into your travel bag or diaper bag without adding bulk, so it’s easy to carry on planes, trains, or car trips.
Price and Durability
While budget models can be tempting, they often compromise on speed, battery life, or build quality. Investing in a slightly more expensive device may offer better longevity and consistent performance, saving you money and frustration long-term. Always review user feedback about durability, especially regarding water resistance and battery lifespan, to ensure your warmer withstands travel conditions over time.
Frequently Asked Questions
How long does a portable bottle warmer typically take to heat a bottle?
The heating time varies based on wattage and design, but most models warm bottles in 2 to 5 minutes. Faster models with higher wattage can achieve desired temperatures in under two minutes, which is ideal for quick feedings. Slower devices may take closer to five minutes but often consume less battery power. Consider your feeding schedule and travel pace when choosing a warmer, balancing speed with battery efficiency.
Can I use a portable bottle warmer to heat water for formula or baby food?
Yes, many portable warmers are designed to heat not only bottles but also water for formula mixing or baby food. Devices with adjustable temperature controls are particularly versatile, allowing you to set the water to the right temperature without overheating. Keep in mind that some models may be better suited for bottles only, so check the product specifications if you plan to use it for multiple purposes during travel.
How do I maintain and clean a portable bottle warmer?
Most warmers require minimal maintenance, typically involving wiping with a damp cloth and avoiding submerging electronic parts. Some models have removable water reservoirs or heating plates that can be wiped or rinsed. Regular cleaning prevents mineral buildup or mold, especially if you use the warmer frequently. Always follow the manufacturer’s instructions for cleaning to preserve its functionality and longevity.
Is a higher capacity battery always better for travel?
Not necessarily. While larger batteries extend usage time, they also add weight and bulk, which may hinder portability. If your travel involves extended periods away from charging sources, a higher capacity battery is beneficial. However, for short trips or quick stops, a lighter, smaller battery might be more manageable. Consider your typical travel duration and charging options to find a balanced choice.
Should I prioritize speed or battery life when choosing a warmer?
This decision depends on your travel habits. If you often need to warm bottles quickly, a faster warmer is preferable, even if it means shorter battery life. Conversely, if you travel for long periods without easy access to charging, prioritizing longer battery life makes sense, even if warming takes a bit more time. Finding a device that offers a reasonable balance between speed and endurance can meet most needs effectively.
Conclusion
For parents who prioritize rapid heating and minimal fuss, the Portable Bottle Warmer for Travel, 45W Fast Charging Milk Warmer makes a compelling choice. Those seeking long battery life and simplicity may prefer the Grownsy Portable Bottle Warmer, especially for extended outings. Budget-conscious travelers will find value in more affordable models with decent performance, while frequent travelers or caregivers managing multiple bottles might opt for premium options with advanced controls. Beginners should look for straightforward, easy-to-use devices, whereas experienced parents may appreciate feature-rich warmers with customizable settings. Ultimately, selecting the right warmer depends on your travel style and specific needs, but these options collectively cover a broad spectrum of preferences.












