Dr. Browns Baby Anti-Colic Options+ Wide-Neck Baby Bottle to Sippy Bottle, 9oz, 3 pack

Introducing a sippy spout has never been simpler with the nipple to sippy conversion kit. The soft 100% silicone sippy spout is used in place of the nipple on the Dr. Brown's bottle that's already familiar to baby. Fits any Dr. Browns Options+ Narrow bottle after the internal vent is removed.