Spiderman and Teenage Mutant Ninja Turtles Educational Foam Puzzle Playmats Make It Easy to Build Fun Squares and a Collage of Favorite Super Heroes and Cartoon Characters ~ Puzzle Bundle of 2 Disney Spiderman & Teenage Mutant Ninja Turtles Foam Playmat Measures 9" x 9" For ages 3 and up Each piece has the same shape so can be interlocked to make a cube Pieces can be mixed and matched and combined to make larger play mats