Staple up to 60 sheets of 20-lb paper with 1 staple Features an anti-jam design for trouble-free stapling. The soft-touch handle provides heavy-duty stapling comfort. Bi-Pass clinch reduces corner stack up. Stanley-Bostitch Staplers & Staples part of a large selection of office supplies. Stanley Bostitch(R) Personal Heavy-Duty Stapler, Black is one of many Heavy-Duty Staplers available through Office Depot. Made by Stanley-Bostitch.