150ml Capacity: The storage capacity of 250ML is equivalent to the capacity of a bottle of pure milk. The scale is clear and the milk quantity can be seen at a glance.<br/> Interface Crease Free Design: completely sealed, material does not destroy the nutrients, so that the milk last longer. Environmental protection and bisphenol A free.<br/> Double Zipper Seal Design: Breast milk storage bag adopts advanced double zipper seal design and spout design concept, which is convenient and practical. Suitable for the majority of mothers love.<br/> Portable Spout: The design of portable spout is convenient and hygienic. It can be opened with scissors and poured into the bottle without worrying about milk leakage.<br/> Convenient Management: The date and name of milk storage can be marked on the back of the milk storage bag to facilitate storage management. So that the baby drink milk immediately.