Strong Practicability:Can punch paper, cardboard, photos, business cards, ID cards, bank cards, membership cards, tickets, hang tags, badge holders, PVC packaging hard plastic bags, etc.Suitable for office, photo studios, handmade, etc. Badge Punch:Our hole puncher is made of zinc alloy with chrome plated surface to make it shiny and beautiful.The perforated punch is hardened by heat treatment, making it more sturdy and durable,no burrs when punching. Specifications: Material:zinc alloy Color: silver Size: 5.9 x 3.14 Inch Package includes: 1 x Single Hole Punch Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.