•STORE BREAST MILK FOR LATER: This 3 pack of reusable, BPA-free, breast milk container bottles with lids can collect 150ml (5oz). •SAFE: Our Elvie breast milk storage bottles are made of the highest quality, BPA free plastic to ensure durability and prevent discoloration. •PUMP ANYWHERE: Collect and store your breast milk when expressing. Ideal for shared feeding or when you're returning to work. •EASY TO CLEAN: Dishwasher safe for easy cleaning and convenience.