The OEM Swingline Optima Grip Stapler SWI87810 is ergonomically designed for handheld use and delivers jam-free performance with every staple. It increases productivity with 25 percent greater capacity than standard staplers, fastening up to 25 sheets using Swingline S.F. 4 Staples. The stapler holds a strip of 210 staples and features an innovative streamlined design that allows it to stand vertically or sit horizontally.