MyLifeUNIT Rotating Stapler, 360 degree Rotating Stapler Head, 20 Sheets (Black) Rotating head stapler for binding files, pamphlet, brochure, or booklet 360 degrees rotating, free binding position, could bind the page in the middle Round shape press panel, eight punching angle available Stainless steel punching head and staple slot, durable For 24/4, 26/6 staple, 20 sheets binding capacity (80 gsm paper)