Staple-gun mechanism in a desktop design is 80% easier to use than standard heavy-duty staplers. Saves desktop spaceďż˝smaller, lighter and more powerful than most traditional high capacity staplers. Patented spring-powered two finger stapling power. Package includes two boxes of heavy duty staples. Stapler Type: Heavy-Duty Desktop; Staple Capacity: Full Strip (210 Staples); Size of Staple Used: 3/8 in; Type of Staple Used: High Capacity.