Dr. Brown's 9 Oz/270 ml PP Wide-Neck Options+ Blue Rainbows Bottle W/ SiPPy Spout

Take baby steps to sippy cups with Dr. Brown's 2-in-1 Transition Bottle Kit. Transition from bottle to cup one step at a time with this nipple-to-sippy conversion. Using the Dr. Brown's Wide Neck Options bottle, just remove the vent and replace the bottle nipple with the super soft silicone sippy spout

Vent and nipple create vacuum-free feeding