Swingline Light-Duty Standard Stapler - 20 of 20lb Paper Sheets Capacity - 210 Staple Capacity - Full Strip - 1/4" Staple Size - Black Light-duty stapler offers an all-metal construction, open-channel loading. Full rubber slipper for comfortable hand use. Uses standard-size staples. Light-duty stapler offers 210-strip staple capacity. Staples up to 20 sheets.