Product Details Kids' Owala 15oz Plastic Tumbler 184078-C061 I'm every kid's #1 fan. I'll happily sit through the 327th rewatch of their favorite show with no complaints-because hey, I don't have ears. In addition to being a good friend, I'm easy to sip and spill resistant. Features Age: 3+ Size: 15 oz Material: Plastic Specs Removable, reusable straw Easy to clean Plastic Easy to sip Spill resistant