Rapesco Staples are made from premium, high-quality materials and tested to exacting measure to ensure maximum stapling efficiency. Europe"s leading staple provider, Rapesco manufactures staples that can also be used in staplers from Swingline, Boston, Rapid, Stanley, Novus, Leitz and more. Rapesco 3/8-Inch (10mm) 923 Series Staples are available in a box of 4000. Please check with your product"s manufacturer to verify compatibility. Rapesco leads the way in stapling machine and hole punch manufacturing, with innovative and patented engineering designs and passionate styling. Relax, safe in the knowledge that Rapesco products come with the specifications that you would expect from a manufacturer with only the highest standards and vision for the future in mind.