20 x 40 All Purpose Blue Poly TarpBlue tarps are normally used for Construction, Landscaping, and Woodpiles, camping or any other places where tarps are needed as a temporary or short term solution Blue tarps are waterproof, 8 x 8 weave count, UV treated on both sides Rust Resistant grommets approximately every 3 feet, Heat Sealed Seams, Rope Reinforced Hems Blue tarps are water resistant, Mildew resistant, Rot resistant, Tear and Acid Resistant, Arctic Flexibility Size is cut size.