Take your sorority spirit on the road with our Set of 4 Color Changing Cups. Our 24-ounce reusable cups are made of magic! Each one changes color when filled with ice or your favorite cold beverage. Arctic changes to Raspberry Sky changes to Cobalt, Citron changes to Emerald, Rose changes to Coral Red. Each package contains 4 cups, 4 Lids, and 4 Straws, BPA Free.