Product Description Material: stainless steel Color: silver The package includes: 8 * DIY leather groover 1.Good Leather DIY Tool: Leather Tools is great for chamfering leather edges, thickening leather, making leather splices and cutting leather edge. it is an ideal tool for leather professionals and hobbyists. 2.High Quality Material: Hand sewing tools is made of stainless steel, which is anti-rust, anti-slip and dimensionally stable. the tools is suitable for long-term use. 3.Multi-types in U&V: Leatherworking tool have 4 types to choose: small and large V-type, small and large U-type. U-stitching groove suitable for chamfering and polishing leather edge and stitching in V is suitable for cutting and burnishing leather edges. You can choose according to your needs. 4.Easy to use The central groove of the leather sewing tool is sharper than the two sides and can easily chip the edge of the leather. it is better to use a 30-45 degree angle while working to improve efficiency. 5.Anti-slip design: lines of the leather goods tool are anti-slip on the finger press, making it more convenient to use. You can decrease the risk of injury during use.