Feature:1. Warming Effect: The portable bottle warmer keeps warm baby breast milk at the right temperature for your daily needs2. USB Power: The car bottle warmer is compatible with a variety of 5V 2A USB devices, such as power banks, laptops, charging adapters, etc3. Small and Compact: The bottle warmer for breastmilk has a small and compact design for easy portability and storage4. Stable Bottom: The portable bottle heating bag has a stable bottom design, the bottle is not easy to come off5. Scope of Application: The baby bottle warmer is suitable for outdoor use, parents can conveniently, safely and easily keep the bottle warm in the car, while travelingSpecification:Item Type: Portable Bottle WarmerMaterial: Cotton, Spandex BlendProduct Size: Approx. 26.5 x 13cm / 10.4 x 5.1in.Package List:1 x Insulation Bag1 x HeaterNote:Environmental Protection Statement: No Fluorescent AgentThe Product is a Insulation Bottle Without a Heating Function, So It is Necessary to Put Milk at a Suitable Temperature into a Insulation Bottle for Insulation and Cannot Heat a Low Temperature