The best way to help baby make the easy transition from bottle to cup. The "first cup" on the market is now even better with sturdy, contoured handles that make it easier than ever for little hands to get a comfortable grip. Features a one-piece, spill-proof silicone spout valve that makes sipping easy for tiny mouths, and is also removable for easy cleaning. Attached lid stays open when baby drinks and keeps spout clean when not in use. Easy to assemble and clean, this 6 oz./180 ml. transitional sippy cup is dishwasher safe and recommended for babies 6 months+. Spill-Proof, One-Piece Silicone Spout Valve Our innovative one-piece valve is spill-proof and activated when your little one takes sips. It's a great way to teach your little one cup skills, without having to deal with messy cleanups. Sturdy, Contoured Handles Contoured easy-to-grip handles are comfortable for tiny hands, helping your baby to build more confidence with every sip and develop sipping skills to take the successful next step beyond the bottle. Snap-Shut Attached Lid Attached lid stays open when baby drinks and keeps spout clean when not in use. Convenient To Use And Easy To Clean Recommended for ages 6 months+.