Mason Bottle Slow Flow Nipples (0–3 Months) – Silicone Baby Bottle Nipples, Fits Any Regular-Mouth Mason Jars – Wide Natural Shape, BPA-Free, Non-Toxic, Made in USA (2-Pack)

With our Mason Bottle Silicone Nipples, you can turn any mason jar into a baby bottle. Mason Bottle nipples will fit any regular-mouth jar: just insert them into the mason jar's metal ring, and screw it on to create a bottle for your baby. This product includes: two medical-grade silicone nipples. Product Features -Wide natural nipple shape to easily transition between breast and bottle -Dual-valve ventilation system helps to prevent gas and colic. -Made of naturally BPA-free materials to prevent chemical leaching -Fits any regular-mouth mason jar -100% Made in the USA -Dishwasher-safe -Nipple Sizing Information You can choose from four flow sizes depending on your baby's age and desired feeding routine: Slow Flow (0-3 Months) Medium Flow (3-6 Months) Fast Flow (6+ Months) Fastest Flow (6+ Months and Thicker Liquids) Product Tips Doctors recommend using the slowest flowing nipple your baby will accept to help reduce gas and colic. The months listed next to each nipple sizes are just meant as guidelines. You Might Also Like The Mason Bottle DIY Kit, which combines two silicone nipples, a plastic cap, and a silicone sleeve.