Keep sheet music and folios stored neatly away in this storage unit! With 51 compartments, this mobile storage unit with locking doors is designed to store band and orchestra folios to keep your group of students organized and to keep their materials nice and neat. Each folio shelf is adjustable and removable, giving you the ability to create an organization system to fit your needs. Other features include heavy-duty casters, which are designed to smoothly travel over uneven floors and thresholds. Number labels can be added to each slot to allow band members to identify where materials are located.