Tire Repair Patches Product Type Patches Plugs Shape Octagon Compatible Tire Type Agricultural Tires Material Rubber Overall Diameter Not Applicable Overall Length 6 1/2 in Overall Width Not Applicable Color Black Number of Pieces 10 Features Designed to Vulcanize Chemically in Low Temperature or High Heat Curing Systems Reinforcing Ply is Protected and Encased in a Molded-Ply Package Fine Feather Edge Eliminates Chaffing Blue Vulcanizing Gum with White Backing