AccuSharp Model 001, Blade Sharpener, White , Plastic 001 Finally" a knife sharpener anyone can use! In about 10 seconds" sharpen knives (even serrated knives)" cleavers" axes" machetes" and many other cutting tools. The large ergonomic handle fits either hand safely and securely. The full length finger guard protects your fingers. The sharpening blades are diamond-honed tungsten carbide and provide years of reliable use. AccuSharp(R) Knife Sharpeners will not rust and can be cleaned with soap and water" or in the dishwasher. Replacement sharpening blades are available.