20 foot x 20 foot Silver Sunshield Tarp - Sunshield Silver/Black tarps are very rugged and designed for use under continuous outdoor exposure. They are made with Black High Density Woven Fabric along with UVI treated coatings on both side to provide extended life in the sunlight. Using Sunshield with the Silver side up will divert both heat and ultraviolet light, while using the black side up will absorb heat and divert ultraviolet light. Both sides are heat and cold resistant. Includes patented molded reinforced corners, aluminum grommets at each corner and about every 18 inches around, and 3/16 inch poly rope in hems to provide dependable tiedown points. Silver one side, Black one side. 12 mil. contruction, 1000 denier. Dimensions: 20 feet x 20 feet. 1 per package.