QuickFit Binder features a unique overlay design that allows a single sheet to create a one-piece custom insert that wraps around the spine to the front cover. Customize your title sheet with free online templates. Overlay resists ink transfer. Locking, round rings are made of steel and hold letter-size (8-1/2" x 11) sheets. Designed for frequent reference and longevity, heavy-duty, PVC-free construction includes polypropylene and recycled solid board. 1" capacity holds 200 sheets. Binder also offers two clear inside pockets and exposed rivets.