Kotap 50-ft x 50-ft General Purpose Blue Poly Tarp, Item: TRA-5050 FINISHED SIZE: 48-Feet by 49-Feet 2-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