Teenage Mutant Ninja Turtles Playing Cards by theory11 Cowabunga! Premium playing cards produced by theory11. Made in America. Traverse the sewers of New York City's underground and unleash the mayhem with fully custom artwork of your favorite characters - including Leonardo, Michelangelo, Donatello, and Raphael - each depicted with vivid illustration, ready for action! It's about time for some mutant mayhem... The cards have a shell of their own - striking green, red, and silver foil on premium black paper makes these a must-have for any TMNT superfan! Get ready for a pizza-fueled adventure... theory11 produces the world's finest playing cards. The cards themselves are made in the USA - printed on FSC-certified paper derived from sustainable forests, vegetable-based inks, and starch-based laminates.