Twin-lever mechanism cuts stapling effort by 30%! Staples clinch flat so paper stacks neatly. Metal and high-impact plastic. Non-skid rubber base. 3" throat depth. Top loads a full strip (210) of standard staples. Stapler Type: Full Strip, Flat Clinch; Staple Capacity: Full Strip (210 Staples); Type of Staple Used: Standard; Sheet Capacity: 30.