Ultra Duty 12'x16' Finished Size Industrial Strength Green Polyester Canvas Tarp with Brass Grommets Approx Every 2 Feet All Round[Exact Size Special] Water Resistant Canvas Tarps. 15oz/ sq. yard. Rust resistant brass grommets on all corners and along the perimeter approx. 24 apart - Double Lock-Stitched for Maximum Durability NO waxy feel; NO color stain; NO strong odor Military Grade Polyester Canvas