Nanobébé’s innovative and modern breastmilk storage bags are designed to prevent both spillage and spoilage as well as protect your precious milk. Designed to hold breastmilk in a shallow layer, they cool and thaw quickly, reducing bacterial growth and preserving nutrients. Nanobébé’s breastmilk storage bags are durable, leak-proof, made from extra-thick plastic, and feature a durable double-zipper. Store them in Nanobébé’s Breastmilk Storage Bag Organiser, (Sold separately) which enables hygienic and space-saving storage and helps you to track pumping order and maintain a “first in, first out” policy.