Multifunctional baby bottle bag: This baby bottle bag is lined with 5mm pearl cotton foam, high quality PEVA inner layer, which can effectively block the temperature transfer to the outside to achieve better insulation effect, bottle bag can be used both as an insulation bottle bag, but also as a breast milk cooler bag to use, effectively maintain a constant temperature.Large capacity design: The size of the baby bottle bag is about 14cm x 19cm; moderate size, plenty of space inside, with a large zipper opening design, easy to store bottles, the baby bottle bag can easily accommodate any bottle with a height of less than 7.48 inches.Adjustable carry strap design: Breast milk cooler bag with adjustable carry handle design, can properly adjust the length of the carry strap for better carrying; the bottle bag bottom stitching detailed, strong and durable, the inner top also has a mesh pocket, can be used to store some tableware or paper towels, etc.Easy to carry: the top handle of the bottle insulated bag with removable buckle design, can hang the bottle insulated bag on the stroller, easy to travel with, can also be used as a bottle tote bag, not only can be used to store bottles of breast milk, can also be used as a lunch bag to store fruit, lunch or other food.Easy to clean: Insulation bottle bag with multi-layer material structure design, the surface layer of 300d waterproof fabric, the second layer of insulation pearl cotton material, the innermost layer of high-quality PEVA layer, waterproof and easy to clean, not only can play a good insulation effect, but also easy to clean, no need to worry about getting dirty.