Teenage Mutant Ninja Turtles Set of 4 Mask Set (All 4 Colors) AMC Theatres. NEW Become the ultimate Teenage Mutant Ninja Turtle fan with this set of four mask set from the AMC Theatres. This set comes with all four colors and is a must-have for any movie memorabilia collector. Show off your love for the original TMNT with this one size fits all set. Perfect for costumes or display, this set is authentic and original, making it a great addition to any collection. Get your hands on this limited edition set today!