Starlet 90 Manual Binding SystemComb binding machine is ideal for small businesses. Great for light-duty offices. Vertical document loader ensures consistent punch alignment. Efficient design allows user to punch and bind in a continuous manner for maximum productivity. Adjustable rotary edge guide accurately centers documents. Document thickness/comb guide. Built-in comb storage. For 12" documents. Binding Spine Type: Comb; Binding Sheet Capacity: 90; Punching Sheet Capacity: 7.