Staples standard 650-sheet-capacity 3-inch D-ring black binder. Turn pages smoothly with this Staples standard black three-ring binder. Pages lie flat and the covers are wider to fully cover letter-size papers and dividers. This Staples standard black three-ring binder is manufactured with an archival-safe, nonstick material that doesn't smudge the ink on your documents. Black non-view binder protects working documents and keeps them organized. Three D-rings keep pages secure.