Detail：Material: Plastic ABS / Tungsten Steel Blades / Plating RodSize: Size: 8*2 *1CM/3.15*0.78*0.39（inch)Weight: 27 g/0.95(oz)Color:BlackFeature:1、 Has a high-grade tungsten steel sheet， plating bars. Ceramic knife glitch for cutting knives， Western knives， fruit knives2、Left-handed sharpener placed on the desktop， other handheld knife， right hand on the V-groove edges， the knife a little harder to pull back， pull about 4-5 times， the blade can be sharp.Packing: 1PC Sharpening Tool