Powerful nonelectric stapler features a patented staple-driving mechanism that will drive a staple through up to 25 sheets of paper with one finger. Ideal for mailrooms, offices, stores and any desk with high-volume paperwork. Drop-in loading takes a full 210-staple strip of standard 1/4" staples (included). Ergonomic design offers a staple-gun mechanism and a nonslip rubber grip on handle and base.