A quick and affordable way to bind documents up to 11". Great for offices with low volume and occasional needs. Compatible with sleek ProClick´┐Ż spines that zip open and snap shut quickly and easily for fast editing. Pages can be added or removed at any time and turn smoothly, lie flat. Ideal for internal reports. Binding Spine Type: N/A; Binding Sheet Capacity: N/A; Punching Sheet Capacity: 6; Maximum Binding Edge: N/A.