Description: Portable and Versatile: Take this USB bottle warmer bag with you wherever you go. It can easily fit in your diaper bag or car organizer for convenient use on the go Effortless Temperature Control: With its 5-level adjustable temperature feature, you can warm breast milk or formula to the temperature for your baby's preference. No more guessing or risk of overheating Premium and Safe: Made from PU material, this bottle warmer cover offers excellent insulation and durability. It ensures the safety of your baby's bottle by maintaining a consistent temperature Convenient USB Charging: No need to worry about finding an outlet. This bottle warmer can be easily charged via USB, making it a reliable and convenient option for busy parents Universal Size and Wide Application: Designed to fit most standard baby bottles, this bottle warmer cover is versatile and can be used for warming various liquids such as milk, water, or juice. For home, travel, or outings Specification: Color: multi-color. Material: PU. Size: Approx 13*8*8 cm/5.12*3.15*3.15inch. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: 1pc Bottle Warmer Bag+1pc Data cable