This 78pc. Set includes: 1pc. Revolving leather hole punch, 1pc. Eyelet setting plier, 1pc. Snap setting plier, 25pc. 9mm metal, and 50pc 4mm brass-plated eyelets. The revolvig hole punch sizes are 2, 2.5, 3, 3.5, 4, 4.5mm. They feature soft black grip handles. They are made of a heavy duty steel material & mirror chrome finish. Eyelet and snap pliers have heads designed for firmly seating eyelets and snaps with minimal effort. These tools are most commonly used for punching holes in leather, vinyl, thin metal sheets, etc. Great for custominzing or repairing belts, shoes, purses, and jackets.