Matyz Glass Breast Milk Storage Bottles (9 Bottles/12 Lids)

BREASTMILK SAFETY IS OUR UTMOST PRIORITY - Made of food grade BOROSILICATE GLASS which has very low coefficients of thermal expansion, making it thermal shock resistant (can be boiling sterilized, freezer & oven safe); is also known to be chemically stable - Bottles contain no harmful chemicals, NO PLASTIC TASTE leaching into your baby's milk (penetration of toxic substance leads to plastic taste) - CPC Certified Food Grade - Wide neck glass bottles are also easier to clean and use. 3-IN-1 WIDE NECK GLASS BOTTLES FOR PUMPING, STORING & FEEDING - The clear sealing disk can be replaced with nipples, so a mom can pump, store and feed from the same glass bottle to reduce breast milk transfers and preserve precious breast milk - The bottles work perfectly with most wide neck pumps, like Spectra and Philips