Felt Sheet General Purpose Wool Felt Backing Type Plain Thickness 1/8 In Width 24 In Length 24 In 32S2 Grade Off White Color Density 4 Lbs/Sq Yd Min Temp Rating -80 Deg F Max Temp 200 F Vibration Absorption Ultra High Abrasion Resistance Excellent Durometer 75 to 85 Shore A Tensile Strength 500 PSI Hardness Extra Hard For Polishing Bumpers