Preaffixed color-coded tear-proof mylar tabs have different titles on each side plus 1 blank tab. Pre-printed tabs include History & Physical- Progress Notes, Correspondence-Lab/X-Ray, Hospital- Insurance, Miscellaneous-Blank. Four dividers have preaffixed 2" fasteners on both sides. Durable 110 lb. manila stock. 25 sets per box. Size: 8-1/2" x 11", tabs extend 3/8".