Speed things up! Uses preloaded cassettes (sold separately) for fast production—eliminates loading individual spines. Gives 11" documents a unique, contemporary look ideal for sales, proposals, presentations, training materials and financial reports. ProClick spine zips open and closed so you can swap pages in and out. Binding comb size guide for accurate comb selection. Automatic binding. Binding Spine Type: Comb; Binding Sheet Capacity: 100; Punching Sheet Capacity: 15; Maximum Binding Edge: 11 in.