Size - This leather punch tool includes 9 sizes (2mm x 6mm, 2mm x 7mm, 2mm x 8mm, 3mm x 6mm, 3mm x 8mm, 3mm x 16mm, 4mm x 6mm, 4mm x 8mm, and 4mm x 18mm.) to accommodate hole diameters for your convenience. Material - Made from stainless steel, the punch is rust-resistant and precision-ground for accurate and effortless hole punching. Feature - Place the cutting mat underneath the punched material to protect the edge of the punch and maintain sharpness. Application - Suitable for materials, including gaskets, leather, fabrics, rubber, and plastic. Note - Easy to use. Simply position the punch vertically on the material and strike it firmly with a hammer. Material: Metal colour: As shown Package Contents: 9 x Puncher Tool(2mm x 6mm, 2mm x 7mm, 2mm x 8mm, 3mm x 6mm, 3mm x 8mm, 3mm x 16mm, 4mm x 6mm, 4mm x 8mm, and 4mm x 18mm.) 1 x mat Only the above package content, other products are not included. Note: Light reflection 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.