Simply twist the lid on this 9-ounce cup until you hear, feel and see the lid click closed, then you'll know the cup is 100% leak-proof. For ages 2 years and up. BPA-free. Designed for child: Spoutless lid designed for older toddlers or preschoolers who are outgrowing their baby sippy cups but still need spill-proof protection Insulated to keep drinks cool and fresh longer Easy-to-activate – liquid flows easily when child sips Easy-grip shape Designed for mom: 100% spill- and break-proof Lid is interchangeable with all Playtex cups All parts are top-rack dishwasher safe and with the valve storage feature, no losing valve in the dishwasher Made in China Baby, Children & Toys , Feeding Essentials , Dishes , Feeding Accessories