The Outdoor Rug Pad provides comfort under outdoor rugs. It also allows rugs to dry quicker preventing mold and mildew growth. Provides comfort and safety over outdoor surfaces Keeps area rugs in place Allows outdoor rugs to dry preventing mold and mildew For use on stone, concrete, tile, wood, or any exterior hard surface Can be easily cut to size Extremely durable and abrasion resistant Fade resistant. Caution: not intended for use over ice or snow-covered surfaces.