Special No-Gap D-ring design keeps sheets from slipping through rings.D-rings hold 40% more sheets than same size round rings.Pocket Guards hold papers securely within binder.Label holder sleeve on spine provides quick and easy identification of contents.Tough long-lasting hinge for added durability.PVC-free.Maximum Capacity Range: 1-1/2".Sheet Capacity: 400.Color(s): Dark Blue.Binder Sheet Size: 11" x 8-1/2".