Nanobebe's innovative and modern breastmilk storage bags are designed to prevent both spillage and spoilage and protect your precious milk. Designed to hold milk in a shallow layer, they cool and thaw quickly, reducing bacterial growth and preserving nutrients. Nanobebe's breastmilk storage bags are durable, leak-proof, made from extra-thick plastic, and feature a double-zipper. Store them in Nanobebe's freezer organizer, which enables hygienic and space-saving storage and helps you to track pumping orders and maintain a first in, first out policy.Features:50 pre-sterilized breastmilk storage bagsEven thawing helps preserve nutrientsFast cooling reduces bacterial growthBags thaw 5 times faster than standard breastmilk storage bagsTear-proof, extra-thick materialDouble zipper seals securelyThe scale accurately measures milk quantityLabel for name, volume, date and timeBPA free