Sturdy metal stapler for everyday use. Flat Clinch technology saves up to 30% file space. Patented Direct Impact Technology ensures perfect stapling every time. - Staples up to 40 sheets of paper (80 gsm) - Effortless, accurate stapling with patented Direct Impact Technology - Innovative Flat Clinch technology saves up to 30% file space - 180 degree opening enables nailing function - For Leitz Power Performance P4 staples, 24/8 or 26/8, staples pack included