COOLER BAG 2 COMPARTMENTS PUMPING BAG - Top deck with 2 insulated pockets, 3 extra pockets, and a large compartment for breast pump storage. Bottom deck with special waterproof material for breastmilk and ice packs storage. MULTI-FUNCTION - Can use as breast pump backpack, handbag, diaper bag, and lunch bag. Suitable for work, school, outdoor activities like fishing, picnic, camping, beach and day trip. Specially designed for breastfeeding working moms. Also a great lunch backpack! KEEP BREASTMILK FRESH - By using an airtight temperature to control environment, the insulated cooler pocket can keep breastmilk fresh. Can fit most large size breast pump. DURABLE AND LIGHT WEIGHT - Dimension: 10.2"x7.5"x13.5".  High-quality oxford cloth exterior and waterproof interior lining keep your baby's things organized. ICE BRICK Design concept: The stylish double-sided wave shape can make the ice pack and the product close to the distance, and make the freezing effect longer. The gel filler in the ice pack reduces the cooling time by 2 hours compared to just water, and the cooling capacity is increased by 2-3 times. Easy to carry: Made from high quality material. Reusable, portable, and lightweight. Helps keep breast milk, food, vegetable, fruit, beer, and lunch fresh. Suitable for cooler bags, boxes, lunch boxes, etc. Scope of application: Great for breastmilk bags, traveling, camping, picnic, BBQ, beach or other outdoor activities. Reusable: Our ice packs can be reused for 5-8 years. After filling with water, tighten the bottle cap and gently rock for 2 minutes to allow the gel material to solidify. Put it in the freezer to cool for 5-10 hours. After that, you can use it over and over again. INCLUDES: 1x Sylvie Cooler Bag, 1x Ice Brick