Nuk First Essentials Cup, Easy Straw, 10 Ounce

12+ m. 10 oz (300 ml). 100% leak-proof. Spill-proof. Break-proof. Guaranteed. EasyStraw. Easy to Use: 1 handed slider keep straw clean. Easy to Clean: 2 piece straw. Soft silicone straw with built-in valve - leak-proof even when straw is open. Easy to clean 2 piece straw. Unique oval straw for easier drinking. Built-in finger loop for easier carrying. Dishwasher-safe. BPA free. Assembled in USA with parts made in USA and China.