The Teenage Mutant Ninja Turtles Turtle Power 16 oz. Plastic Travel Mug shows a cool image of Michelangelo, Donatello, Raphael, and Leonardo rushing into battle along with the Teenage Mutant Ninja Turtles logo and the words, "Turtle power." The mug is made of plastic and holds about 16 ounces of liquid. Hand wash only. Not dishwasher safe. Do not microwave. Ages 14 and up.