WoneNice Revolving Leather Hole Punches -2 Year Warranty -Professional Puncher for Belt, Saddle, Tack, Watch Strap, Shoe, Fabric, Paper, Eyelet - Easily Punches Perfect Round Holes in 2.0 mm- 4.5 mm High quality metal body with black coating to avoid oxidation. Comfortable grip pvc handles designed with non slip gentle cushioning, Ideal for repetitive work.The bottom ring helps to lock the handles after using for safety. Precise and sharp: 6 different hole sizes: 2mm, 2.5mm, 3mm, 3.5mm, 4mm and 4.5mm. Ergonomically designed for the human hand. much less hand strength needed: easy to punch a clean hole For different materials: punches holes leather,belts, watch bands, dog collars, saddles, fabric,crafts, card, felt, plastic,canvas,cardboard,shoe,rubber&polyurethane