6" x 2-1/2" Extra Wide Diamond Stone Coarse Sharpener, Sturdy Molded Plastic Base With Non-Slip Rubber Feet, Protective Lid, Yellow Color With Oval Shaped Holes To Prevent Filing Build Up During Sharpening, Coarse Diamond Grit On Nickel Base For Aggressive Sharpening Of Knives & Tools, Instructions Included, Peggable Clam Packaging.