AnySharp Pro Sharpening Tool: * Use with all your knives, even serrated blades * AnySharp uses tungsten carbide technology to extend the life of almost any knife * PowerGrip suction cup base attaches securely to any smooth surface or worktop without the need for any tools * Long-lasting polymer guiding top won"t damage the metal edge * Needs only light pressure * Optimal angle to sharpen a good quality steel knife is 20 degrees * AnySharp is pre-set at 20 degrees * Small, lightweight design * Conveniently store in a drawer, cupboard or tool box * Eco-friendly product * 1-year warranty * Model# KAH200