Features: [Single Hole Punch] This single hole punch is designed for paper and PVC materials. It can make a clean 5/16inch round hole. And the recommended material thickness is that 0.06in/1.5MM for PVC material, 0.098in/2.5MM for paper material, 0.078in/2.0MM for leather material, and a maximum of 15-20 sheets of A4 paper can be punched once. [Small Size] This hole punch has mini size, just use it with one hand. The center of hole is exactly 1inch/25mm from edge. It is small enough to put in your bag or backpack. [Fix Hole Position] The scale is fixed at the hole position, it is very convenient to punch holes, and you can punch holes accurately without measuring. You can adjust the punching position arbitrarily according to your needs. [Good Material] Made of premium zinc alloy with chrome finish, this product has good metal texture and very durable to use. It heat-treated and very sturdy, can serve you for a long time. [Multifunctional Puncher] This single hole punch is suitable for paper, cardboard, p os, business cards, ID cards, bank cards, membership cards, tickets, tags, badges, PVC packaging hard plastic bags, etc. It is also great for home, offices, woodworking and more. Product Name: Single Hole Punch Material: metal color: blue Size: 13x9x2cm Aperture: 8mm / 5/16 inches Suitable materials: PVC board for certificates, plastic paper, edge banding, membership card, hard film, etc. Package Contents: 1 x Punch pliers 1 x countersink drill 3mm 1 x limiter 1 x spare drill core 1 x Small wrench 1 x Spring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.