Feature: 1. Sharpening file is made of high quality T12 carbon tool steel, which is incisive and durable with high hardness and long service life. 2. The handle grip is made of PP+TRP material, environmentally friendly, non-toxic, non-slip and comfortable. 3. Special tooth shape design, even and smooth, effectively improve the cutting ability. 4. Ergonomically designed handle, comfortable grip, not hurt hand, no fatigue and more efficient use. 5. Suitable for use on all metal materials including steel, copper, aluminium and many more. Specification: Condition: 100% Brand New Item Type: File Material: T12 Carbon Tool Steel+PP+TRP Color: As shown in the picture Size: Approx.31.5cm/12.4in Weight: Approx.163g/5.7oz Application: Used as sharpener File Teeth Size: Middle teeth File Texture: Single texture Cross Section Shape: Flat Package List: 1 x File Note: 1. After use, carefully brush off all iron filings before storage.2. The humidity should not be too high and should be dry and ventilated.