FEATURES Spill proof Leak proof BPA, BPS and BPF free Easy to clean - all parts are top rack dishwasher safe Compatible with Eddy Kids and Eddy+ Kids caps Eddy Kids Cap Accessory is spill-proof when open, leak-proof when closed. Compatible with Eddy Kids and Eddy+ Kids vessels. Includes one black Eddy+ Kids cap with clear bite valve and straw. Recommended for ages 3+. No tipping - just flip, bite, and sip. Eddy Kids Cap is spill-proof when open, leak-proof when closed.