No-Jam Premium Stapler offers dependable performance in a classic design. It opens for bulletin board tacking and crafting. It staples up to 20 sheets of paper at a time. Visual staple-reload alert window reveals low staple supply to avoid an unexpected empty stapler. Adjustable, easy-to-use, dual clinch system provides the option of standard or temporary stapling. Full-strip staple capacity holds one strip of 210 standard staples.No-Jam Premium Stapler offers dependable performance in a classic design. It opens for bulletin board tacking and crafting. It staples up to 20 sheets of paper at a time. Visual staple-reload alert window reveals low staple supply to avoid an unexpected empty stapler. Adjustable, easy-to-use, dual clinch system provides the option of standard or temporary stapling. Full-strip staple capacity holds one strip of 210 standard staples.