1. Easy to Operate: Lock first set state, press, pull the lock to make the handle rise, then adjust the scale to adjust the paper rise, put the paper in the punching position and adjust the position, press the punch and the punching is done. Punch through 30 sheets of paper with minimal force and no paper jams 2. Keep Tidy: Punched fasteners make precise holes when punching, tightly packed paper, reduces slipping caused by inaccurate punching, punch punches neat holes, removable tray holds the punch to help clean up paper scraps and keep your desktop neat and tidy 3. Set Combination: This is a set of a two hole punch and 100 prong fasteners, the punch also comes with an adjustable center gauge. A complete and practical set of tools for filing and storing documents in the office, helping you easily fasten papers and documents 4. Strong Construction: The heavy duty 2 hole punch is made of alloy steel and rubber to ensure long term use. With sturdy handle and strong spring, it is corrosion resistant and durable