Feature:1. [Multi Layer Lining] Baby bottle bag has a nylon cloth lining, which prevents the pearl cotton and aluminum foil from rubbing against each other to achieve the effect of heat preservation.2. [Premium Aluminum Foil] This baby bottle bag has a premium aluminum foil insulation inner layer, waterproof and easy to clean, can block the temperature transfer to the outside.3. [Side Pocket Design] Insulated baby bottle bag side design with storage pockets, you can place napkins, tableware and other small items. Tight stitching, sturdy and durable.4. [Large Capacity] The baby bottle warmer cooler bag has a large capacity interior and can store up to 3L capacity. Wide range of uses, suitable for insulating food or children's bottles.5. [Portable] This insulated breastmilk bag is designed with a carry handle, easy to carry on the go, perfect for going out, working, shopping, traveling, etc.Specification:Item Type: Insulated Baby Bottle BagMaterial: Oxford Cloth Package List:1 xInsulated Baby Bottle Bag