Royal Sovereign Manual Binding Machine, 15 Punch (RBM-1500) Easily punches up to 15 sheets of 20lb. paper ~Binding capacity of up to 300 sheets of 20lb. Paper Can use up to 1 1/2" plastic binding combs ~Compact design will easily fit on your desk and save space in your office Lockable handle for easy storage ~Waste tray for paper chips included ~Adjustable for punching over-sized covers and pages Ergonomic handle makes binding and punching easy ~Built-in handle allows you to conveniently move it from one location to another Bind books, reports, presentations and other documents ~Designed for moderate to heavy use