Reduces operating force by up to 70% and delivers 25% more capacity than other desk staplers. Guaranteed jam-free when used with Swingline? S.F.? 4? premium staples. Quickload? staple magazine release simplifies staple loading. Metal with soft grip surfaces. 1 7/8" throat depth. Front loads a full strip (210) of 1/4" chisel point staples. 100% Performance Guarantee?Guaranteed to perform at the highest standards, including no jamming, for the life of the warranty (assuming normal product usage) or Swingline will replace the product. Stapler Type: Full Strip Desktop; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: 1/4 in; Type of Staple Used: Standard.