Spill-proof lid stores straw to keep it clean Soft straw won't impact natural tooth development Easy-carry handle Dishwasher safe Made without BPA 10 oz. Keep your little hero hydrated the smart way. The MARVEL Spider-Man Flip Top Straw Cup features a lid that slides open and closed to keep the straw clean and make the cup spill-proof. Kids will love the easy-carry handle that makes it simple for little hands to hang on to. Parents will love that the cup is dishwasher safe and easy to keep clean.