9' X 12' Blue Waterproof Poly Tarp 9x12 Tarpaulin for Camping Hiking Backpacking Tent Shelter Shade Canopy Etc. by Super Tarp Made of durable polyethylene, stronger than canvas. 1/3 the weight of eight ounce canvas, and light enough to be handled by only one person! Waterproof and it resists most acids and alkalies. Reinforced with aluminum rust-resistance grommets. Finish size is 8'4" x 11'6"