Wool Felt Sheet, Material Wool Felt, Shape Sheet, Length 24 in, Width 24 in, Thickness 1/4 in, Backing Type Plain, Durometer 55A to 65A, Wool Content 100 Percent, Density 6 lb/sq yd, Color Off White, Maximum Temperature 200 Degrees F, Minimum Temperature -80 Degrees F, Tensile Strength 500 psi, Grade S2-24, Vibration Absorption Ultra High, Texture Unfinished, Standards -, Abrasion Resistance Excellent