These Rexel Optima No. 56 premium staples feature a robust design with slightly longer legs and sharper points for stapling up to 40 sheets of 80gsm paper. Manufactured from high quality steel to precise standards, Optima No. 56 premium staples have been developed for accurate and jam-free stapling. Recommended for use with Rexel Optima Grip, Optima 20 and Optima 40 manual and electric staplers. The staples are presented in a smart, aluminium tin with a secure lid for storage. This pack contains 3,750 staples.