12 OZ. CUPS ARE THE PERFECT SIZE FOR CORPORATE EVENTS, PARTIES, SCHOOLS AND FESTIVALS. THE ITEMS CHANGE COLOR WITH ICE COLD LIQUIDS. YOU MAY SELECT ANY OF THE COLORS LISTED, OR CHOOSE AN ASSORTMENT. SPECIFY "COLORED ASSORTMENT" TO RECEIVE GREEN/BLUE, YELLOW/GREEN, ORANGE/TROPICAL RED, PINK/PURPLE, BLUE/PURPLE. SPECIFY "FROSTED ASSORTMENT" TO RECEIVE FROSTED/GREEN, FROSTED/PURPLE, FROSTED/ORANGE, FROSTED/RED, FROSTED/BLUE. 4 3/16" H X 3 3/16" DIAMETER