This manual document collar punching machine is made of plastic, lightweight and sturdy structure. It has a user-friendly design with a hand-operated mechanism and anti-slip base. The machine is compact enough to fit on any desk and is equipped with 30 hole punching, suitable for loose leaf notebooks, planners, and other punch binding systems. It can handle various paper sizes including A4, B5, A5, B6, A6, B7, and A7. The package includes one punching machine.