Sturdy and Durable: These durable hollow punch tools are made of durable and heat-treated carbon steel, have sharp cutting edges and strong knurled body, can punch clean and precise holes and can be used for a long time. Convenient design: The hollow leather cutter can easily cut leather and multi-layered fabrics. Round holes of different sizes can produce unique artistic and aesthetic effects. Easy to use: Simply place the circular hollow punch in the area to be punched, then use a hammer or mallet to strike the back end firmly. When punching, the smooth handle will not hurt your hands. You can choose 12 different sizes: 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm. Note: As a sharp joint punch tool is used, please keep it away from children. The surface should be oiled to prevent rust, please clean it before use. Product size: 95-100 mm Product colour: silver Delivery quantity: ten pieces