PaperPro inPRESS 20 Reduced Effort Three-Hole Punch, Silver, Black (2220) 50% EASIER PUNCHING - Patented advanced dies allow for 50% easier, jam-free punching. HANDLE LOCK FOR STORAGE IN COMPACT SPACES - Easily store the punch in drawers with the handle lock; simply push the pin in to lock, and out to unlock. WASTE COMPARTMENT FOR TIDY DISPOSAL - Internal compartment keeps the chip waste within the base. To empty, simply flip-open the door and empty the paper holes into a waste basket ALL METAL DESIGN FOR DURABILITY - Created for long-lasting use, the all-metal body not only ensures heavy duty performance, but also a sleek look. BUILT-IN RULER - Quickly and easily measure in a pinch, or ensure accurate hole placement when working with smaller sheets of paper. SMOOTH HANDLE PROVIDES COMFORT - Smooth and curved, the handle provides comfort for the palm of your hand during use. PAPER GUIDE FOR CONSISTENT HOLE PLACEMENT - Integrated paper guide keeps your sheets aligned so the punched holes are consistently placed.