Swingline High-capacity desk stapler High-Capacity Desk Stapler, for up to 60 Sheets, Silver Unprecedented stapling flexibility -- handles 2 - 60 sheets of paper with one staple size! Unique design requires 30% less stapling effort. All-metal die-cast body. 2 1/2" throat depth. Open channel loading of a full strip (125) of 3/8" high-capacity staples. 100% Performance Guarantee—Guaranteed to perform at the highest standards 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.