With unique pouring nipple design, can easily pour breast milk and prevent secondary contamination. Simply tear the small spout of the inverted nipple to easily pour out breastmilk.Disposable Milk Storage Bag with double sealed side seams and double zipper design, BPA/BPS free padded, double seal prevents leakage.Pre-sterilized and safe to use, just pick up, fill and store normally. Can be placed upright or flat in the refrigerator or freezer to efficiently preserve breastmilk and can be easily stored to take on the go.Breastmilk Storage Bags, can store up to 250ml of milk, 130 pcs per box, comes with a handy label and capacity scale so you can easily mark the name, date and time of the milk.We promise to provide every customer with dedicated service,if you have any questions about the product,sent for us,we will provide a perfect solution for your doubts.