1、Made of premium steel, high hardness and good toughness, durable in use. 2、Easy to use, just place punch in position and strike firmly with hammer. 3、Hollow punches make hole on gaskets, leather, plastic, rubber, vinyl, and other soft materials. 4、With good sharpness of cutting edge, quickly and effortlessly in punching holes. 5、Good use for leather crafts, clothing, bags, canvas, woven, jacket etc. Features: Made of premium steel, high hardness and good toughness, durable in use. Easy to use, just place punch in position and strike firmly with hammer. Hollow punches make hole on gaskets, leather, plastic, rubber, vinyl, and other soft materials. With good sharpness of cutting edge, quickly and effortlessly in punching holes. Good use for leather crafts, clothing, bags, canvas, woven, jacket etc. Specification: Material: Steel Size: 0.5mm-5mm Package List: 10 x Leather Puncher Note: 1. Put the leather material (such as a belt) on the padded table before punching a hole. 2. The knurled handle punch surface has oil seal, please clean it before use.