Soft silicone straw. BPA free. Spill-proof. Built-in valve. No mess. A spill-proof straw cup contoured to fit even the smallest hand - because if you can't grip, you can't sip. It's the little things. Stuff you should know: spill-proof & leak-proof; contoured design makes cup easy to hold; soft, durable straw; 12+ months; top rack dishwasher safe. Made in China.