Optima 40 Desk Stapler combines jam-free flat-clinch technology and 40-sheet capacity. Ergonomic handheld design takes less effort to operate. Quietly staple documents from 2 to 40 sheets with standard-size staples. Staple with up to 50 percent less effort than a conventional stapler. Staples lie flat on the back of documents with flat clinch technology. Stapler will not jam when you use Swingline S.F. 4 or Optima Premium Staples. Innovative, Quickload magazine system allows strips of 210 staples to be quickly and easily loaded at the front of the stapler. Desk stapler also offers durable metal construction, 2-1/2" throat depth and soft grip surfaces.