Harpster Tarps Heavy Duty Silver Polyethylene Tarps are waterproof, tear and acid resistant. 6.0-ounce per square yard, 11-12 mil thick, 14x14 weave count. Grommets spaced every 18 inches and at all corners providing plenty of tie down options. Silver on both sides providing 100% blockage of the sun’s rays and keeping you and your stuff cooler and in the shade! Tarp Is Lightweight Yet Durable, Manufactured From High-Density Polyethylene And Woven Into Black Fabric And Then Laminated Silver On Both Sides Then Finished By Hemming The Edges With Poly Twine Inserted In Hem All seams and hems are heat sealed UV Treated. UPC 655329610166 Size 10'x16' Brand Harpster Tarps Color Silver Shape Square Material High Density Polyethylene (HDPE) Item Weight 6.2 pounds Part Number S10x16 Manufacturer HARPSTER TARPS Number of Items 1 Item model number S10x16 Batteries Included No Batteries Required No Product Dimensions 192 L x 120 W Item Package Quantity 1 Water Resistance Level Waterproof Center To Center Spacing 18 Inches Ultraviolet Light Protection True Is Discontinued By Manufacturer No