From Sea to Sky Hopscotch Child Rug can now be played anytime, anywhere. This Hopscotch Child Rug is ideal for developing coordination and balance. This play rug features Unlimited Warranty, Soil and Stain resistant washable carpet, durable latex gel skid-proof backing, and is 100% Nylon Carpet! Meets all ASTM F963 Safety Standards and can be used indoors and outdoors! Able to withstand rugged wear. Highest inflammability rating in the industry!