Whether you’re working, nursing, pumping, sleeping, or even working out, you can save and store every drop of your breast milk by simply slotting in Mama’s Choice Breast Milk Collection Shells into your bra! Made of 100% food-grade quality liquid silicone, it’s BPA-free, phthalates-free, PVC-free, non-toxic, safe, and odourless, so it keeps your breast milk sterile.