Keeping a sharp edge on knives improves safety and functionality. Those that like to keep their knives sharp at all times will appreciate this pocket sharpener. This is a great product for picnics, outdoor BBQ, vacation, and cooking with friends. Deg-Sharp© restores the desired cutting edge to knives while the special finger card protects the user. The sharpener has a non-slip base that sits firmly on a counter or hard surface, and the handy key ring will conveniently attach to a bag or keys to keep it close at hand.