- Simplify transitions by switching the bottle nipple for the sippy spout
- Compatible with Wide-Neck 5oz/150ml & 9oz/270ml Dr. Brown's Options+ bottles
- Remove the Options+ vent before using the sippy spout
- Soft, 100% silicone spout assembles in seconds; Sippy spout is easy to sip for gradual learning
- Easy to clean, dishwasher (top rack) and sterilizer safe; BPA free. 6m+