Sharpening Wheel Paste is a formulated paste for use with sharpening wheels and finishing cloths to sharpen dull hoof knives. They allow better knife sharpening by reducing friction between the wheel and knife blade. Electric sharpening rubber disk for use in an electric bench grinder at slow speed. For finishing, with cloth disc on the grinder apply paste liberally to the edge. Hold the knife at an angle consistent with the bevel against the edge of the finishing cloth as it turns. This hones the knife to its final sharpening state by further refining the edge. Rubber Disc, Finishing Cloth Disc, and Sharpening Paste. 10" L x 2" H x 2 1/4" W