This simple blue tarp from Texsport has almost as many uses as duct tape. They are good for quick shelters, covering wood piles, for under or over your tent for extra protection against water, etc. They are not recommended for automobiles or extended use on flat painted surfaces. These blue tarps are heavy duty, versatile and durable. Available sizes: 8' x 10' or 10' x 12' Heavy-gauge polyethylene laminated on both sides. Double stitched. Rust-proof eyelets. Blue Heavy Duty Construction Fiber. Reinforced polyethylene. Rust resistant grommets. Rope reinforced hemmed edges. Durable. Treated to resist sun damage. Waterproof flip. Will not shrink. Washable. Versatile. Tarpaulin Liner Cover canopy Tent Tarp.