Strong Polyester Carpet Roll: Weather-resistant, marine-grade carpet roll made with 100% PET polyester; perfect for your sailboat or fishing boat Carpet for Boats & Trailers: Carpet designed to withstand the outdoors with durable backing and minimal water retention Long Carpet Roll for Marine Use: This boat carpet roll is 18 inches wide; covers a 3x8 or 3x4 board; weighs 16.1 ounces per square yard Durable Outdoor Accessories: Covered by Shaw’s limited one-year warranty CE Smith Marine Accessories: CE Smith is committed to providing quality trailer and fishing products with responsive customer service