Kotap 12-ft x 22-ft General Purpose Blue Poly Tarp, Item: TRA-1222 FINISHED SIZE: 11-Feet 4-Inch by 21-Feet 4-Inch Rust-Proof Aluminum Grommets every 3 -Feet and on each corner Woven and coated polyethylene All edges heat-sealed and reinforced with polyethylene rope Rot and Shrink Proof