Philips Avent Breast Milk Storage Bags 180ml 25pcs - SCF603/25Philips Avent breast milk storage bags provide safe and secure storage for your precious breast milk. They can be stored in the fridge or freezer and are pre sterilized for immediate use. Secure, leak proof double zipper seal Pre sterilized bag with tamper proof seal Freezer safe with reinforced seams and dual layer bag Wide opening for easy filling and pouring The sturdy design of this bag enables it to be self standing Bags lay flat for easy storage