Swingline Optima desktop stapler Optima™ Desktop Stapler, Full-Strip, Silver A new level of jam-free performance is in your reach. Jam-free from the first staple to the last with S.F.® 4 Premium Staples. Staples up to 25 sheets -- 25% greater capacity than other desk staplers. All-metal with soft feel materials. 2" throat depth. Loads a full strip (210) of 1/4" chisel point staples. 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. Manufacturer`s limited lifetime warranty. All sheet capacities are based on 20-lb. bond.