Silli Me Small Dinosaur Rubber Backed Children's Play Mat with Roads Table top size playmat. Made of mouse pad material - perfect for toy dinosaurs! Bold vivid colors on a smooth polyester surface makes it easier to roll cars Rubber backing makes it non-slip on hard surfaces and adds cushion. Also works well on carpet 33" wide x 27 1/2" high. Easily rolls up for storage Great for imaginative play and hours of fun