• Easy to pour with one hand: effortlessly pour your freshly expressed breast milk in or out with one hand using the innovative wide opening and secondary spout, preventing spills and cross-contamination. • Protects breast milk nutrients: our bags feature an ultra-thick double layer with a superior oxygen barrier, ensuring 10 times better protection for breast milk compared to previous bags. Protects the essential nutrients your baby needs. • Absolutely leak-proof: enjoy peace of mind with our double-layer and double-zipper design that provides an extra seal for added protection. • Flat freezing and self-standing: save space in your freezer with our flat stacking design, while the self-standing feature makes it convenient for short-term storage in the refrigerator. Additionally, these bags offer dual use, suitable for both short-term and long-term storage needs. • Recyclable and BPA-free: our bags are made from a single recyclable material and contain no BPA, ensuring the safety of your breast milk and the environment. • Easy to use and organize: ready to use straight out of the box, they are sanitized and convenient for storing or using on the go. For storage, easily organize with dedicated areas for labeling the fill date, ensuring freshness every time.