Twinkle Straw Tumbler (1) 500ml Make self-feeding a breeze. Features Color safe. Non-toxic. Food grade material. Capacity 500 ml Dimension 7.4 cm (D) x 19.4 cm (H) Made of durable, high quality & toxic-free materilas. Ensure that your kids drink sufficient amount of water all day long. For products like Twinkle Straw Tumbler and Kids Printable Straw Tumbler, the straw needs to be replaced every months, when necessary. Kindly note that the straw is not covered under the Tupperware Lifetime Warranty.