Wizarding World of Harry Potter House Tumbler Cup Set 4 Cups by Universal Studios,1 green, 1 red, 1 yellow & 1 Blue Shows - Crest of Each Hogwarts House on the Front & Wizarding World of Harry Potter Logo on the Back. 4 Pc. Set Includes - 4 Tumblers - Slytherin, Gryffindor, Hufflepuff, Ravenclaw. Made - Plastic. Holds - 16 Ounces.