5' x 7' Blue Poly Tarp Cover, Water Proof Tent Shelter Camping RV Boat Tarpaulin High-density polyethylene fabric that is tear resistant 8 x 10 weave; 5 mil thickness Tarps finished size is approximately 6" or up to 2% smaller UV, Waterproof, Rot, Rust and Mildew resistant Rust proof grommets approximately every 3 ft.