Features: Manual punching machine for metal sheet is suitable for punching all kinds of jewelry and handicrafts, and can punch metal sheet with thickness below 1.0 mm. 1.5mm/2.0mm aperture metal sheet, suitable for aluminum, copper, silver and other materials, convenient for DIY earrings, hairpins and other decorations. Precise drilling, adjustable aperture; Strong and durable metal material, not easy to deform; Simple and easy to use, convenient and quick to operate. Suitable for DIY enthusiasts, jewelry designers, craftsmen, jewelry shopkeepers, etc. Suitable for family, studio, jewelry store, handicraft market and other places to make jewelry and create handicrafts. Specifications: Color:Silver Material:Metal Size:Approx.7.8x4cm/3.07x1.57in Package Includes: 1x Hole Puncher note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays.