5 7/8" overall. 2" oval double sided 300/600 grit diamond sharpening surface with hook groove. Oval shape of this sharpener is ideal for sharpening products that have a curving blade, such as skinning knives, augers, scythes and sickles. Also excellent for sharpening fillet and kitchen knives. Textured black rubber handle with enlarged lanyard hole. Uses only water as a lubricant. Hang packaged.