LeeQinersw Tote Bag Breastmilk Bag,Lightweight,Insulated,Nursing Bottle Gray.Our insulated bottle warmer bag keeps milk warm for 4-6 hours and cold for up to 12 hours, ensuring your baby's milk always at the temperature.This bottle bag is portable and lightweight, ideal for outdoor activities and travel, offering practicalityNot just for bottles!.This insulated warmer bag is for carrying beverage and tea, making it a multifunctional accessory for parents on the go.Nursing bottle warmer bag with an easy to carry strap,which is conveient to useCrafted from waterproof 400D Oxford , with a 5mm EPE foam layer and aluminum foil lining, this insulated breastmilk bag is sturdy for long term useBottle Bag Breastmilk Bag Travel Bag. Insulated Bottle Bag Breastmilk Bag. Waterproof Bottle Bag Portable Thermal Bag. Travel Bottle Bag Holder Tote Bag. Bottle Warmer Bag for Nursing Mom.