Manual desktop stapler is simple, accurate, reliable and strong. Metal construction, inner rail and positive locking latch makes this stapler especially durable, minimizes jamming and keeps staples aligned. The 747 model staples 25 sheets at a time and opens flat for tacking ability to post papers instantly to a bulletin board or similar tackable surface. This stapler also has a reversible anvil for pinning. By turning the anvil you can create a pin staple with legs that point out so it can be removed without a staple remover, and without ripping papers.