Help your little one comfortably transition from bottle to cup with Dr. Brown’s 2-in-1 Transition Bottle Kit. The Dr. Brown’s 2-in-1 Transition Bottle Kit is designed to grow with baby and easily converts from Options™ bottle to sippy spout bottle. Includes a 9oz/270ml Options™ bottle, level 3 nipple and a sippy spout. When baby is ready, simply remove the vent and bottle teat with the super soft sippy spout. The 100% silicone spout is gentle on little mouths. The 2-in-1 Transition Bottle Kit is easy to clean and is dishwasher safe (top rack only). The spout fits Wide-Neck 5oz/150ml and 9oz/270ml Dr. Brown’s Options™ bottles. The whole kit is BPA free.