Portable USB Baby Bottle Warmer, 3 Temperature Adjustable for Car Travel and Milk Heat Keeper - Dark Gray

["Portable and Compact Design: This bottle warmer bag is small and lightweight, making it easy to carry around in your diaper bag or backpack.","Convenient and Versatile: Keep warm milk handy for your baby anytime, anywhere with this heating bag. Simply connect it to a USB power source for insulation.","Universal Compatibility: Connect this baby bottle warmer to a mobile power bank, charging adapter, or car USB port for on-the-go convenience.","Adjustable Fastening System: Featuring an adjustable fastener, this bag fits a variety of bottle sizes (55-80mm in diameter) securely in place.","Efficient and Safe Heating: Ensure your baby's milk is always at the temperature with this portable bottle warmer. Ideal for busy parents on the move."]