Stapler Zenith 520E in silver made of hardened steel. Uses standard staples 24/6 with a traditional rear loading system and a removable pusher. Staples 24/10 can also be used to effortlessly staple up to 40 sheets. Three different stapling options are available: closed, open, or half-closed. To switch between these, simply slide the plate to the left or right. To ensure the high quality standard of all Zenith products, each stapler is tested individually. Lifetime warranty against manufacturing defects.