Desktop stapler features a heavy-duty design to staple up to 140 sheets at a time with minimal effort. Jam-clearing mechanism quickly removes jammed staples to help you quickly get back on track. Front-loading channel holds a strip of 100 staples in six different sizes: 1/4", 5/16", 3/8", 1/2", 9/16" and 5/8". Use the push-button release to easily reload the stapler. Paper guide helps you accurately align papers to consistently staple multiple stacks.