Eze Lap Sharpening Stone. Duo-Grit Double Sided. 6 x 2" sharpening surface. One side is super fine 1200 grit and one side is medium 400 grit. Lime green plastic casing. Comes with non-skid pad. Hang packaged." Double Sided. 6" x 2" sharpening surface. One sided is super fine 1200 grit and one side is medium 400 grit. Lime green plastic casing. Comes with non-skid pad. Hang packaged.