The cool tones of this 24 oz. Color Changing Tumbler make it a smart favor choice for a tropical themed Prom, Homecoming, or Senior Party. It's also great for everything for school fundraisers and your school store to student awards. The 24 oz. durable plastic tumbler includes a coordinating colored lid and straw. Add a one-color imprint to one side of the tumbler to personalize it for any school event or award. Then, just add ice to your beverage and watch the color of the tumbler change!