• Leather hole punch tool kit consisting of 4 pieces: chisels with 1, 2, 4, and 6 prongs • Made of high-quality white steel, with great hardness and durability • Refined tip that makes extraction easier when punching and improves efficiency • Suitable for sewing leather, canvas, and other craft projects such as belts, clothing details, gloves, bags, wallets, and jewelry • Available prong spacing: 3 mm, 4 mm, 5 mm, 6 mm • Each surface is coated with anti-rust oil for added protection • Sharp tools, recommended to use with caution and keep out of reach of children • The 1-prong tip is used for folding right angles, the 2-prong for curves and small pieces, the 4- and 6-prong for straight lines and efficient punching • It is recommended to punch perpendicular to the surface and use a rubber mat to protect the cutting teeth • Oil can be applied after use to prolong the lifespan of the tools