Vented Silicone Nipple with natural shape, 6+ months Use with Lifefactory 8oz Stainless Steel Baby Bottles BPA-free. Tested to meet FDA standards. Made in USA Dishwasher and sterilization safe (place on top rack) Nipple fits Lifefactory stainless steel wide neck baby bottle.
Stage 3 Nipple is for 6+ months and has fast flow rate.