Heavy Duty Waterproof Tarp - Green, 20-by-30 Foot (20x30) Tear resistant, Waterproof, Rustproof grommets, Light weight, Will not mildew Crack resistant to -20 F, Stronger than canvas, Will not tear or shrink, Washable Grommets are placed every 3 feet. Reinforced corners inside hem for extra strength Great for use as construction site cover, rain canopy, boat covers, tents, patio furniture cover Measures: 20 Feet x 30 Feet, Natural green color that blends in with the scenery and surroundings