Breast Milk Storage Bag Zomee 8 oz. PlasticMilk and formula bags are super thick, durable and resilient so you wont have to worry about leaks or spills Made with a double layer of plastic and a double zip locking seal at the top Store these bags in your fridge or freeze vertically or horizontally for added convenience BPA, lead and phthalate free The top of the bag is designed to rip off easily so you can pour into a bottle simply without the milk spilling out the sides or making a mess Bags