The Little Story Portable Insulated Milk Bottle Warmer Bag with USB in vibrant purple is the perfect travel companion for moms on the go, designed to keep your baby’s milk warm and ready anytime. Made with high-quality pearl cotton insulated material and twill composite cloth, this lightweight bag comfortably fits a 240ml bottle and features a waterproof internal surface for easy cleaning. It includes a convenient USB Type-C cable, allowing you to connect it to a power bank or car charger to maintain the milk’s temperature for 4 to 5 hours depending on external conditions. The warmer bag is easily attachable with a clip-on D-loop and strap to strollers, bags, or backpacks, making feeding on the move simple and hassle-free. Ideal for use with the Sunveno Diaper Bag, this insulated bottle warmer bag is a must-have for traveling, holidays, or everyday outings, ensuring your baby’s milk is always just the right temperature. portable bottle warmer, insulated milk bottle bag, USB bottle warmer, baby milk warmer bag, travel bottle warmer, milk warmer with USB cable, portable baby bottle warmer, waterproof bottle bag, insulated baby bottle holder, clip-on bottle warmer bag