Easily staple nearly any paper stack with this cartridge-based heavy-duty stapler. Each cartridge is color-coded, & each color represents a maximum number of sheets that can be effectively stapled. A front-loading design with a rear push-to-open button make it easy to change cartridges. The stapler's long handle provides greater ease of use, & its lightweight design allows for portability. A starter set of cartridges is included. High Capacity Stapling: Yes; Flat Clinch Plate: No; Tacking: No; Staple Capacity: Full Strip (210 Staples).