Features: [Single Hole Punch] This single hole punch is designed for paper and PVC materials. It can make a clean 5/16inch round hole. And the recommended material thickness is that 0.06in/1.5MM for PVC material, 0.098in/2.5MM for paper material, 0.078in/2.0MM for leather material, and a maximum of 15-20 sheets of A4 paper can be punched once. [Good Material] Made of premium zinc alloy with chrome finish, this product has good metal texture and very to use. It heat-treated and very sturdy, can you for a long time. [Small Size] This hole punch has mini size, just use it with one hand. The center of hole is exactly 1inch/25mm from edge. It is small enough to put in your bag or backpack. [Fix Hole Position] The scale is fixed at the hole position, it is very convenient to punch holes, and you can punch holes accurately without measuring. You can adjust the punching position arbitrarily according to your needs. [Multifunctional Puncher] This single hole punch is suitable for paper, cardboard, photos, business cards, ID cards, bank cards, membership cards, tickets, tags, badges, PVC packaging hard plastic bags, etc. It is also great for home, offices, woodworking and more., Weight: 1.0692419707 Pounds, Manufacturer: HWIREUIGT