Set, 1 each Super Fine Grit (1200), Fine Grit (600), Medium Grit (400), Coarse Grit (250) & Extra Coarse Grit (150) diamond pads. Very effective in hard to get places, carbide table saw blades, router bits, deburring. many uses include hunting and fishing knives, axes, woodworking tools and carbides. 3/4? x 2? Diamond Pat on a 6? x 3/4? Plastic Handle.