Perfect for home or office. Staples up to 80 sheets. Ergonomic design for easy stapling. Adjustable paper stop. Top loads 1/4", 3/8" and 1/2" heavy-duty staples. Black. Manufacturer's five-year guarantee. Stapler Type: N/A; Staple Capacity: N/A; Size of Staple Used: 1/4 in; 3/8 in; 1/2 in; Type of Staple Used: Heavy-Duty.