This mat is 100% natural coir material with PVC backing. I make these myself & they are sealed with a rubber coating for durability. Mat size is 18 inches by 30 inches. RECOmmEND CLEANING/CARE: shake out door mat, sweep mat. If you use water, scrub lightly & let air dry. Do not put in dryer! Ready to ship within 2 days. Please be sure to verify your shipping address before payment is applied as I cannot change the shipping address once the order has been submitted. Get The Fck Off My Property Door Mat