1.Size:123*28mm, 2.Coating size:100*20mm 3.Grit:A side:#300,#600 B side:#600,#1200 1.Optional spec:100*20mm2.Diamond grit:#120,300,600/1200 or upon request3.Package:silicone base4.Mainly used in polishing, sharpening of household tools ,such as scissors and knives.5.Specially desigened to accheive sharpening with efficient result.6.Pocket style, for sharpening mental and woodworking tools, ...