Accusharp, Shearsharp, Scissor Sharpener, Sharpen General Purpose Scissors, Hedge Clippers & Tin Snips, The Large Ergonomic Handles Fits Either Hand Safely & Securely, The Full Length Finger Guard Protects Your Fingers, Sharpening Blades Are Diamond Honed Tungsten Carbide & Provides Years Of Reliable Use, Will Not Rust & Can Be Cleaned With Soap & Water, Or In The Dishwasher.