The stapler with a built-in anti-stapler is made of impact-resistant plastic with a high-quality steel mechanism. The body has a rubber anti-slip insert. It features a solid metal staple feeding mechanism. It accommodates up to 50 staples №10. Punches up... to 20 sheets. Paper insertion depth up to 33 mm. The mechanism has a 2-year warranty provided that ErichKrause staples are used.