Tru-Guard, 20' x 30', Gray, Extreme Duty XPO Tarp, 200 GSM, 11 Mil, approximately 600 sq. ft. coverage, Supering Grommets Every 3', 100% Polypropylene, Non-Toxic and Eco-Friendly PVC Alternative, 5 Years UV Stabilized, Ultrasonic Welded PP Grommets, Ideal For Covering Truck Loads, Trailers, Equipment, Boats, Hay Bales, Pools Or Anything That Needs A Strong Protective Layer.