Dual-sided music notation board. Painted steel surface resists ghosting and provides excellent erasability Five sets of music staff lines on both sides (10 overall) offer ample space for notation and composition Music staff lines are permanently printed and UV-resistant. Magnetic surfaces allow users to display papers or posters Great classroom mobility with four casters, two with locking brakes. Full-length marker tray provides ample room for board materials DImensions: Overall: 74.5''W x 23''D x 72''H, Board: 72''W x 48''H