Can't decide on a color for your Prom drinkware? Try this 14 oz. Mood Hurricane Cup--it changes color when you add ice cold liquid. The hurricane shape of this plastic cup makes it perfect for a tropical or luau Prom or Homecoming theme. Use this custom cup as a traditional beverage glass or as a vase centerpiece for your table. Top shelf dishwasher safe. Simply add your choice of custom imprint for a personalized favor!