Usage Tips:Hole Punch 3/8 Inch-10mm Single Hole Hole Punch, Heavy Duty Hole Punch Single, Portable Handheld Lo Heavy Duty : The punch structure is designed to easily punch paper or PVC material. You can use this paper hole punch to punch a clean round hole. It is recommended that the thickness of the punch material should not : PVC material 0.06in/1.5MM, paper material 0.098in/2.5MM, leather material 0.078in/2.0 MM, up to 15-20 sheets of A4 paper can be printed at one time. Hole Punch: The of the hole is exactly 1 Inch /25mm from the edge. With an overall size of about 5.10 x 3.54 x 0.78 inches, it fits in your hand and is easy to carry, you can use this easy-to-operate - with a hole punch - to punch holes anywhere. Fixed hole position: You can clearly see the position to be punched. The design with scale can adjust the position of the hole, which is convenient for you to fix, convenient and fast. Badge Hole Punch: hole punch is made of alloy with chrome finish to and beautiful. Punching punches are heat treated and hardened, making more durable and burr-free when punching. Strong practicability: can be used for paper, cardboard, photos, business cards, ID cards, bank cards, membership cards, tickets, hang tags, badges, PVC packaging hard plastic bags, etc. Oblique mouth: 10mm Material: Metal colour: black Package Contents: 1 x punch Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.