Designed to be a perfect expression of form and function, Swingline's Optima Desk Stapler places a new level of jam free performance in your reach. Jam free from the first staple on the strip to the last. Also features 25% greater capacity than other desk staplers, stapling from 2-25 sheets of 20 lb. paper with Swingline S.F. 4 Premium Staples. The unique blend of soft feel materials enhances stapling comfort. 100% performance guarantee.