NoJam Desktop Heavy-Duty Stapler, 60-Sheet Capacity, Black, Sold as 1 Each Heavy-duty, compact desktop stapler with NoJam? mechanism and 60-sheet capacity. Compact design saves desk space. No-Jam? technology eliminates staple jams. Non-skid rubber feet for extra stability. Uses 1/4"" or 3/8"" SB35 Series premium heavy-duty staples.