These rugs are mold and mildew resistant, made from recycled polypropylene, can be used outdoors as well as in, and come with a one-year color guarantee Made from 100% recycled plastic, UV protected and fade-proof. Available in 4x6, 5x8, 6x9, 2.5x8 These rugs are mold and mildew resistant, made from recycled polypropylene, can be used outdoors as well as in, and come with a one-year color guarantee Made from 100% recycled plastic, UV protected and fade-proof. Available in 4x6, 5x8, 6x9, 2.5x8