C12 CombBind Machine offers an ergonomic, lightweight and compact design. Ideal for personal use and small offices. Binding machine punches up to 12 sheets of letter-size, oversize and A4 documents at a time and binds up to 225 sheets. Low-profile combs with a unique comb-opening guide help load spines easily. Color-coded spine size guide easily determines the correct spine for document size. Design also features QuickStep user guide, horizontal punch and ergonomic full-width punch handle for smooth punching.