Features:1. Application scope is mainly used in leather punch deep processing industry, such as shoes, handbags, bags, wallets, belts, DIY hand-made leather goods.2. Hollow punch set for precise holes in leather or plastic heat-hardened, high carbon steel construction for long lasting sharpness and durability.3. Simple and easy to operate, let your efficiency improve.4. Flat bottom to avoid missing the object when punching.5. Nine different sizes to meet your various need.Specifications:Material: High-carbon SteelTotal Length: 95-105mm / 3.74-4.13inchBlade Width: 2mm / 0.08inchColor: As shown in the pictureSize: 3 x 2mm / 0.12 x 0.08inch, 4 x 2mm / 0.16 x 0.08inch, 5 x 2mm / 0.2 x 0.08inch, 6 x 2mm / 0.24 x 0.08inch, 7 x 2mm / 0.28 x 0.08inch, 9 x 2mm / 0.35 x 0.08inch, 10 x 2mm / 0.39 x 0.08inch, 12 x 2mm / 0.47 x 0.08inch, 25 x 2mm / 0.98 x 0.08inch.Weight: Approx. 447gPackage Include:1 Set x Leather Oval Shape Hole Punch (include 9pcs)Note:Only punches, no other stuff included..