Square rings allow cover to fold away so printout size sheets can be removed or added quickly. Thin rings hold smaller holes on computer paper with 9-1/2" outside centers burst sheets. Distance between the rings is 75mm. Holds printout size sheets. Lightweight, flexible cover lasts longer than vinyl and is designed to resist tears. Capacity Range ("): 0 in - 1 1/2 in; Sheet Capacity: 200; Color(s): Blue; Binder Sheet Size: 11 x 14 7/8.