Dr. Brown’s Milestones sippy bottle is perfect for baby’s first transition from bottle to cup. The Dr. Brown’s Sippy Spout Baby Bottle includes a 100% silicone handle and soft silicone sippy spout making it easy to grip and easy to sip. The standard sippy spout and silicone bottle handles fit Dr. Brown’s Options 4 oz./120 ml and 8 oz./250 ml bottles. The wide-neck sippy spout and silicone bottle handles fit Dr. Brown’s Options 5 oz./120 ml and 9 oz./250 ml bottles. Dishwasher and sterilizer safe, BPA Free. For babies 6 months plus.