For fast paint and varnish removal Ideal for use on wood and metal Electrostatically coated silicon carbide mineral, a very sharp, long lasting mineral for increased durability and work life Cuts 3 times faster, lasts 3 times longer Clog resistant, washable Use wet or dry Tough foam backing resists tearing 36 grit 3-3/4 inch x 2-5/8 inch x 1 inch Carded