feature: 1. Anti-rust, with surface coating. 2. Rugged and durable, using high-quality all-metal materials. 3. Convenient and easy to use, you can punch holes with one hand. 4. Sharpen and punch holes quickly and easily. Specification: Material: all metal Color: silver size: 80*138*27mm Maximum punching thickness 0.75 mm Holes can be punched on laminated cards, paper cards, bank cards, PVC cards (thickness less than 2.0mm), paper (less than 5), etc. Cannot punch holes in leather, cloth, film less than 0.1 mm, and paper thickness greater than 0.75 mm You can punch in paper, chipboard, photos, ID cards, restaurant POS cards, etc. Package Included: 1*1 hole punching machine notes: 1. Due to manual measurement, please allow an error of 1-3mm. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks!