So your baby is growing up and ready to try a sippy cup but maybe she's not quite ready to give up the bottle yet. Dr. Brown created this Milestones sippy bottle just for her. 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 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.