Kai Tritan sippy cup with straw from Liewood is a lightweight, shatterproof sippy cup with polypropylene and silicone parts. The handles give little hands an ergonomic grip, and the twist lock prevents the cup from accidentally opening in your bag. The straw has a built-in anchor that makes it easy to drink from any angle. Perfect as a sippy cup at home or on outings when you want to make drinking easier for little hands.