1This hole punch is made of highquality 45 steel, the exterior is polished, and the whole is nickelplated. 2The handheld hole puncher is not easy to rust and the exterior has good luster, and the interface is beautiful and generous without burrs. 3This single hole puncher is simple to punch holes, and the hinge compartment can hold punch paper scraps. 4The hole puncher is small and can be carried with you, and can be easily placed in your pocket and backpack. 5Professional manufacture ensures you higher quality products, you can buy it with ease. Item Type: Hole PunchMaterial: 45 SteelAperture: Approx. 6mm / 0.2inPunching Depth: Approx. 16mm / 0.6inNumber of Punched Paper: Up to 8 sheets of A4 paperProduct Function: Ticket checking punching, office use 5 xHole Punch