The UniBinder 8.1 is the newest technology for a neat presentation of your document. It combines the traditional and proven Unibind Resin SteelBinding with a newly developed crimping element. It is designed for office use: flexible covers on an easy to use machine newzpharmacy.com. It binds documents from 1 to 120 sheets with only 3 spine sizes of covers. Bind, crimp and cool in seconds with only one system.