Swingline S.F. 4 Premium Staples are the smart choice for your standard size stapler. These staples are engineered to easily pierce paper and staple without jamming for frustration-free stapling every time. Swingline S.F.4 Premium Staples are designed to deliver high performance stapling with most standard size staplers. Precision engineered chisel point reduces the risk of frustrating jams and effortlessly pierces through papers. Proven to have 75% fewer misforms than comparable staples for worry-free stapling. Standard 0.25″ leg length is ideal for most staple jobs Each strip of 210 staples perfectly fits a full size stapler. Use with our most popular models including the Swingline 747. One box contains 5,000 staples and is reusable to keep staples neatly stored.