Features Quite Easy Punching: This loose paper puncher can cut out a 3mm hole, and the ergonomic handle with good spring enables easy operation. Flexible in Punching: Applicable to paper, PVC card, cardboard and so on, the paper hole punch will largely simplify your working and DIY. With Large Capacity: The punching capacity is 25 sheets A4 paper, and the maximum depth is 25mm, making the punching neat and beautiful. Has Premium Designs: Adopting full metal structure, the paper punch with fine coating is rustproof, very pretty and durable for long use. Broader Application: Suits perfectly for binding file, test paper, document and more, can be widely applied to office, school, home, etc. Specification: Item Type: Paper Hole Punch Hole Diameter: Approx. 3mm / 0.12in Punching Capacity: 25 sheets for regular A4 paper.  Paper Depth: Approx. 25mm / 0.98in Punchable Material: 1. Can punch cards and thicker films.  2. Can punch leather materials with a thickness of 0.3MM or less.  3. Can punch a belt.  4. Can punch a silicone phone case.  5. Can punch hard PVC film with a thickness of 1.5MM.  6. Films with thickness below 0.1MM cannot be punched.  Package List: 1 x Paper Hole Punch Package List 1 x Paper Hole Punch