Turn your Dr. Brown’s® Options+™ Bottle into a sippy bottle for easy bottle-to-cup transition for baby. Take the bottle baby is familiar with and turn it into a sippy cup, with Dr. Brown’s® Milestones™ Options+™ Sippy Spout. Just remove the Dr. Brown’s Options+ vent and replace the current bottle nipple with the Sippy Spout for gradual learning. The simple-to-sip spout is 100% silicone and assembles in seconds. Easy to clean, dishwasher (top rack) and sterilizer safe. BPA free. 6m+.