· PREMIUM METAL STAPLER – All-metal, Black stapler is designed for durability. A specially crafted inner rail always delivers jam-resistant, accurate stapling you can count on.· DESIGNED FOR DESKTOP – Classic stapler is intended for desktop use. It holds a full strip of 210 staples. A helpful low-staple indicator lets you know when it's time for a refill.· SECURES 30 SHEETS – This high-performing stapler fastens up to 30 sheets of paper and works best with standard size Swingline S.F. 4 Premium Staples. The staples have standard 1/4" length legs.· TACKING & PINNING – Tack papers to bulletin boards with ease: unlatch the stapler and you're ready. The stapler can also produce pointed staples for temporary pinning: simply reverse the anvil.· BUILT TO LAST – Swingline stands behind this high-quality stapler with a 100% performance guarantee and a limited lifetime warranty.