Wilson Jones® Casebound Round Ring Binder, 3" Cap, Black

Extra-tough casebound binders are built to stand up to the most abusive use conditions, making them almost indestructible. Vinyl construction with heavyweight inner chipboard stands up to the toughest use. Heavy-duty ring mechanisms hold contents tightly in place. No ordinary casebound ring binder, this heavyweight storage giant holds its shape--even when subjected to rough, constant use.