Nanobebes' innovative and modern breastmilk storage bags are designed to prevent both spillage and spoilage as well as 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 durable double zipper. The organizer enables hygienic and space-saving storage and helps you to track pumping order and maintain a first in, first out policy.Features:25 pre-sterilized breastmilk storage bagsEven thawing helps preserve nutrientsFast cooling reduces bacterial growthTear-proof, extra-thick materialDouble zipper seals securelyThe scale accurately measures milk quantityHygienic, space-saving storage with easy organizerOrganizer helps maintain a first in, first out policyLabel for name, volume, date, and timeBPA and Phthalate free