Soft silicone spout. Spill-proof. Built-in valve. No mess. Spill-proof cup contoured to fit even the smallest hand - because if you can't grip, you can't sip. Stuff You Need to Know: Spill-proof & leak-proof. Soft spout and easy-to-grip handles for comfortable drinking. 6+ Months. Top rack dishwasher safe. Made in China.