Kotap 24-ft x 50-ft Heavy-Duty 12 by 12 Cross Weave 8-mil Reversible Green/Silver Poly Tarp, Item: TGS-2450 FINISHED SIZE: 23-Feet 2-Inch by 49-Feet More durable and longer-lasting than regular spec and competing tarps: 12 by 12 Weave (8-mil thick) vs. 10 by 8 or 10 by 10 or 12 by 10 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