Safely sharpen a host of kitchen knives with the Knife Sharpener Pro from AnySharp. This knife sharpener can extend the life of most steel knives, including expensive hardened, steel knives and even serrated blades on bread knives and meat knives. It uses patented tungsten carbide technology and a PowerGrip suction cup base, which attaches securely to any smooth surface or worktop without the need for any tools. Attach the base and sharpen any knife hands-free and safely. The Knife Sharpener Pro comes in a colour exclusive to John Lewis.