Product Description Perforated hole punch Heavy duty leather professionally designed to make tough jobs easier. Works on all types of materials such as leather, rubber, cotton, card, fabric, paper etc. Double lever mechanism: Our product adopts double lever design. Labor-saving double lever and sharp notch, requires much less force and pressure than other tools. Multiple hole sizes: Hole sizes: 2mm, 2.5mm, 3mm, 3.5mm, 4mm and 4.5mm. Meet all your DIY needs. Comfortable PVC handles: Our PVC handle is super comfortable and designed for repetitive work. FREE ruler for accuracy: Get perfectly spaced holes with the included free ruler. Note: Place the spare plates under the leather belt to facilitate entry. Package included: 1 x professional leather hole punch, 2 x hole plates, 1 x screwdriver, 1 x ruler Leather Suitable for leather such as belts, wallets, leather seats Rubber Suitable for rubber leather products such as shoes, hats, rubber plate Paper Suitable for paper, PVC plastic such as thick paper, bank cards, membership cards Vertical hole tips: Please drill the holes in vertical direction to avoid damaging them; Resistance. If the item is too thin, add a layer of paper underneath. Using a screwdriver Screwdrivers have many uses: for example, if you replace the gasket, you can always loosen it. with a screwdriver. You can also use a screwdriver to adjust the length of the strap. Using the ruler The ruler measures the distance between each hole. This allows you to drill precise holes and maintain consistent spacing so that the holes are not crooked.