The Fellowes Neutron Rotary Paper trimmer is designed for personal and home use and can cut up to 10 sheets of 20lb paper at a time. This 12-inch rotary cutter uses Fellowes patented SafeCut blade cartridges to help keep users safe by preventing contact with the cutting blade. Plus, it offers a quick change blade system that helps to ensure fast, easy blade cartridge removal or insertion. The base for the Fellowes Neutron trimmer includes an integrated SafeCut cartridge storage compartment for an extra blade or to store your blade when you are transporting the trimmer. The Fellowes Neutron even includes a variable paper clamp to help ensure cutting precision and cutting guides for various sizes of paper, photos or angle cuts.