PROFESSIONAL KEYBOARD CASE made by 5-Ply, phenolic-bond marine plywood, 9 mm thickness. Black laminated scratch-resistant covering. Inner foam padding and inner foam adjustable insert to customize the length and the depth. Provided with recessed steel galvanized butterfly latches, recessed spring-loaded handles with rubber grip, steel ball-corner and stiffener, professional aluminium profile and industrial grade rubber feet. Detachable cover and low profile base for playing the keyboard in the case.Two40 mm. built-in castors, can be easily moved.