Description: Made of high quality steel material, sturdy and sharp edge, durable in use Easy to use, just place punch in position and strike firmly with hammer or mallet Great for handcraft of belt, gaskets, leather, canvas, paper, plastic, vinyl, rubber and so on. Suitable for leather, watch band, gasket belt, shoe, fabric, canvas clothes, eyelet, etc. Easy to rust. Maintenance method: Polishing with sandpaper and apply a layer of oil on the surface. Specification: Material: Steel Length: Approx. 8.6 - 9.6 cm / 3.38 - 3.78 inch Diameter: 9mm; 10mm; 11mm; 12mm; 13mm; 14mm Package Includes: 6 Pieces Hollow Hole Punch Set Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand