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 Bag Material: Oxford Cloth. Package List: 1 x Insulated Baby Bottle Bag