Manhasset Fourscore Folder A music folder which extends the desk width of any music stand to a full 34 inches -- wide enough to hold 4 pages of music. Folds into standard width when not in use as an extender. Elastic security band holds folder snugly to music stand. perfecet for all those large score works.Made of durable, heat-sealed class 100 vinyl with 80 pt. chipboard core.