1、Thermal Insulated: This backpack has a good insulation effect, both insulation and cold have a very good effect, very practical. 2、Multifunctional Bag: Not only can you put breast milk in the backpack, you can also put bento, drinks and other things into it, so it can be used as a picnic backpack. 3、Individual Compartments: This backpack has two separate compartments so you can keep food and bottles separate for easier access. 4、Waterproof Material: Backpack with waterproof nylon material, fearless of the rain, do not worry about wet bag food. 5、Fine Workmanship: This backpack is exquisite workmanship, neatly stitching, strong and durable, and the alpaca print on the bag is cute and childlike. 1 x Thermal Baby Bottle Backpack Item Type: Thermal Baby Bottle BackpackMaterial: Nylon, thermal insulation cotton, environmental protection EVASize: Approx. 30 x 24 x 17cm / 11.8 x 9.4 x 6.7inUpper Compartment: Approx. 21 x 16 x 11cm / 8.3 x 6.3 x 4.3inBottom Compartment: Approx. 24 x 17 x 14cm / 9.4 x 6.7 x 5.5inUses: Milk carrying, medicine preservation, travel