This fun Large Orange Color-changing Tumbler With Straw could be considered two tumblers in one, because it changes color from orange to dark orange with the addition of ice. The 24 oz. durable plastic tumbler includes a coordinating colored lid and straw and can be customized with your choice of one-color imprint. The orange travel cup makes a fun school fundraiser, school store item, concession stand inventory, or a student award. And, it's the perfect complement to a tropical, neon, or 1980's Prom, Homecoming dance, Winter Formal, or Senior Party theme.