Sharp edge: sharp enough for most leather projects. If you still feel that is not sharp, please sharpen your punch before use High-quality material: The arc-shaped cutter punches are made of steel, which is durable, rust-free, and not easy to bend Easy to use: You only need to hammer curved flat curve punch to decorate of the belt Wide application: These arc-shaped leather craft tools have a smooth surface and are suitable for punching holes in belts, wallets, bags, and other leather products without leaving stains Curved design: The blade width is 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, suitable for 1/4 round leather edge cutting Colour:silver Material:steel Package Contents: 1 set * leather tools Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.