ShearSharp is an amazing device designed to take the mystery out of sharpening your general-purpose scissors, hedge clippers and tin snips. The large ergonomic handle fits either hand safely and securely. The full length finger guard protects your fingers. The sharpening blade is diamond-honed tungsten carbide and provide years of reliable use. ShearSharp will not rust and can be cleaned with soap and water or in the dishwasher. If you own a pair of scissors, you will want to have the easy-to-use, affordable ShearSharp Scissor Sharpener.