MASON BOTTLE SILICONE NIPPLES 2PK
Two Mason Bottle Silicone Nipples available in four flow sizes to grow with baby. Mason Bottle nipples are made from medical-grade silicone. Advanced Anti-Colic Ventilation The nipple uses a dual-valve ventilation system that mimics the human body. Milk flows smoothly to reduce gas and colic. Slow Flow (0-3 Months) Mason Jar not included with this product.