Tumbl Trak Hopscotch Mat PERFECT FOR BEGINNERS - The Tumbl Trak Hopscotch Mat combines the fun of hopscotch with the usefulness of a long tumbling mat. On the reverse side, a white line down the center helps kids practice beam skills and long jumps. SIZE GUIDELINES - The Tumbl Trak Hopscotch Mat is 3ft wide x 12 ft long x 1-3/8in thick HIGH QUALITY - Tumbl Trak Hopscotch Mats are made from high quality 18 oz. vinyl and industry standard, cross-linked polyethylene foam WE KNOW TRAINING EQUIPMENT - When you purchase a product from Tumbl Trak, you know that youre getting a TRUE training product. Coaches, former gymnasts, and industry experts make up the our staff ensuring you get the best product for your athlete.