Features:*Ergonomic handle with hang up ring.*Diamond blade ener protect your counter during ening.*Much more efficiency than waterstones.*Less risk of damaging the edges.*Two-in- grain size: 400 grit on the front and 1000 grit on the back.*Use for: blade/planer/chisel/scissor etc. ening.*Notice: Do not add the water during the ening process.Specifications:Product name: Diamond Files enerMaterial: Diamond+ABSColor: Black, SilverGrit: 400#, 1000#Size: 220*35mm*20mm / 8.66*1.37*0.78 InchWorking Size: (Approx. ) 125mm / 4.92 InchSuitable for: blade/planer/chisel/scissor etc. ening.Quantity: 1PcPackage Includes:1 Diamond Files enerNotes:1.Transition: 1cm=10mm=0.39inch.2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.3. Please allow slight manual measurement deviation for the data.