The Super Sharpener #1 is a portable knife and scissors sharpener featuring diamond-ground tungsten inserts. Weighing only two ounces and measuring four inches in length, the Super Sharpener #1 is conveniently placed in a day pack, back pocket or hunting vest for on-the-spot field sharpening needs. Safe and easy to use, the honing tool is economically priced at $6.95. For more information, call (866) 869-8115 or visit www.supersharpener.com