Features: It is made of quality high speed steel material, sturdy and durable in use. This set includes 7pcs leather cutting dies, which meets your different needs. Convenient for storage and carrying, helps you quickly and fast cut leather. It is a practical tool for making watch strap and waist belt, convenient to use. Simply put the leather in position under the die and use a hammer to hit, easy to use. Specification: Condition: 100% Brand New Material: High Speed Steel Model: A09 (Imported Knife) Application: DIY Handcraft Belt Punching Knife Die Size: 50mm-45mm-40mm-35mm-30mm-25mm-20mm Approx. 50mm / 2.0in Approx. 45mm / 1.8in Approx. 40mm / 1.6in Approx. 35mm / 1.4in Approx. 25mm / 1.0in Approx. 20mm / 0.8in How to Use: Place the leather on the base plate or plastic plate, align the the blade with the leather and then hit with a hammer. Package List: 7 x Leather Cutting Die Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.