Contigo spill proof kids tumbler is made from 100 percent BPA free tritan plastic. This tumbler has straw and a spill-proof valve so don't have to worry about spills (even when its upside down)and silicone seal around the straw offers extra protection against leaks. A soft grip bottom pad helps prevent skids and tipping and it also fits most car cup holders. The spill proof straw twists apart for easy cleaning tritan body will not stain or retain odours and body are top rack dishwasher safe. Suitable for ages 3 and up. Available in pink wink design and 414 ml capacity.