Stylish rotary card file has 500 double-sided cards that feature alternating gray and white entry fields for easy reading. Supplied with 25 rugged alphabetical dividers. Optimum viewing angle and easy card access. Special rotation mechanism holds viewed card in place. Large knobs have rubber inserts for effortless gripping and turning. For cards up to 2-7/8 x 4-1/8 . Measures 8-5/8 w x 7-3/8 d x 6 h.