Personal Heavy-duty Stapler offers premium 60-sheet stapling, using only one staple size. Compact size makes it desktop-friendly. Composite bi-material construction delivers long-lasting, durable performance. No-Jam technology ensures smooth stapling operation. Bypass clinch stapling creates a more professional appearance. Full rubber base provides desktop protection and stability during use. Stapler staples up to 60 sheets. It uses Bostitch SB35PHD Premium Heavy-duty Staples (SB35PHD-1M and SB35PHD-5M).