ToolUSA 10 Feet X 12 Feet Multipurpose Silver 9 Mil Laminated Pe Tarp - Waterproof, 165 Gsm: TS-51012 The 10 x 12 feet silver tarp is made of Laminated Woven Polyethylene and has 9 mil thickness. Aluminium grommets for easy hanging are placed on the corners and at intervals of 3 feet each. Waterproof and mildew proof tarp - perfect to cover yard items + act as ground cover for tent! Multiple good qualities - washable, shrink proof, tear & rot resistant makes it versatile. Reinforced edges and corners help in securly tying the tarp down - will never let you down!