Reduces operating force by up to 70%! Staples up to 25 sheets -- 25% more capacity than other desk staplers. Guaranteed jam-free when used with Swingline® S.F.® 4® premium staples. Quickload™ staple magazine release. Metal with soft grip surfaces. 2" throat depth. Front loads a full strip (210) of 1/4" chisel point staples. All sheet capacities are based on 20-lb. bond.