Teenage Mutant Ninja Turtles Cool Trading Card Kit (10 Cards, 5 Markers, 1 Sticker Sheet) Color your favorites: Raphael, Donatello, Leonardo, and Michelangelo Includes 10 two-sided trading cards to color and trade (2.5 x 3.5 inches) Comes with 5 mini markers and a Ninja Turtle sticker sheet Everything fits in the sturdy cardboard envelope - Great to carry along on trips in the car! Best for ages 4 and up