DUAL COMPARTMENT DESIGN: The bottom cooler room with an ice pack that will keep breastmilk, drinks, or baby food fresh for hours. And it can fits 6 baby bottles up to 9 ounces. The top compartment layer provides some space, you can store wearable breast pumps & accessories, breastmilk storage bags, or baby food storage jars... The interior mesh zipper pocket holds some small wipes, paper towels, baby utensils, etc... | SAFE MATERIALS & FULL PROTECTION: The insulated breastmilk container bag is made of 4 layers of protection materials high-quality polyester outer, 5mm EPE foam middle Layer, 210D Oxford fabric liner, and food-grade EVA inner, which is waterproof & leakproof, insulated, and soaked. Don't worry about baby breastmilk or juice leak all arround. Mom &dad can feel free feeding their babies. | 100% WATERPROOF & LEAKPROOF: Our food-grade EVA insulated liner adopts hot-pressing technology for 100% waterproof and leak-proof, and 5mm thickened foam keeps cold for up to 20 hours(with ice packs). It's easy to clean the water or milk stains and just need a towel or damp paper towel. | PERFECT SIZE & LARGE CAPACITY: The bottom cooler room is about 8.66"(L) x 7.08"(W) x 7.87"(H) with an Ice Pack 8.27"(L)*3.94"(W)*2.24"(H), which is can hold up 6 baby milk bottle(2oz-9oz), Fits most of the brands baby bottles. The upper layer about 8.66"(L) x 7.08"(W) x 3.15"(H), it's can store wearable breast pumps and accessories, milk storage bags, fruits, snacks container, or baby foods... | ON THE GO & TRAVELLING FOR MOMS: The Top adjustable & detachable buckle can easily attach to the baby's stroller, and the adjustable shoulder strap with a soft pad keeps your shoulders comfortable, release your hands, and easy to carry or transport when you have a picnic, travelling, shopping, or take an airport. A must-be baby essential gift to working moms or busy women stores breastmilk for nursing babies.