1、Leakproof: Double leakproof bag with double zipper closure. Less quantity per bag, easier to carry and count balance. 2、Freestanding Base: With a sturdy and reinforced bottom, it can stand independently. 3、Easy To Use: Wide opening for easy filling and pouring. Precise, easy to read time stamps, transparent label area. 4、Portable: Compact storage, space saving, convenient to put the breast milk bag in the milk warmer for freezing. 5、Note: After the breast milk is poured into the milk storage bag, you need to let the air out of the bag, and then press the sealing strip. Item Type: Breastmilk Storage Bag Material: PE, PET Product Size: Approx.19.5 x 10cm / 7.7 x 3.9in 112 x Storage Bag 2 x Storage Folder