Plier stapler is preferred by dry cleaners & florists. Durable, long-lasting, all-metal construction delivers premium performance in a reduced-effort design. Easy-squeeze levers require less force for operation. No-Jam technology prevents staple jams. Top-loading refill design makes replacing staples quick & easy. Stapler fastens up to 20 sheets of paper & uses Bostitch SP191 / 4 Premium Staples. Full-strip staple capacity holds one strip of 210 staples.