Heavy-duty, round-ring binder delivers quality construction for lasting performance and stands up well under pressure. Locking No-Gap round rings stay tightly closed so pages turn easily and smoothly. Metal round rings are back-mounted to let pages lie flat. Cover and pocket, PVC-free material resists ink and toner transfer for a clean impression over time. Two interior pockets provide space offer additional document storage. Label holder is attached to the binder spine for easy identification. Binder also feature exposed rivets and a sturdy chipboard core.