Kotap 9-ft x 12-ft Heavy-Duty 12 by 12 Cross Weave 8-mil Reversible Green/Silver Poly Tarp, Item: TGS-0912 FINISHED SIZE: 8-Feet 4-Inch by 11-Feet 6-Inch More durable and longer-lasting than regular spec and competing tarps: 12 by 12 Weave (8-mil thick) Strong UV Protection: Silver side reflects UV rays, offering more sun protection Strong Grommet Applications: Grommets spaced every 18-Inch and reinforced plastic corner bars Rot and Shrink Proof