Neat and tidy chalk board, the board in green color is popular for the education and training centre. Neat and tidy chalk board, the board in green color is popular for the education and training centre.Surface: High quality board and easy to wipe off. Samdwich: Superior corrugated board. Backing: PVC board.Extrusion: Alu. Frame mitered and pen tray. Corner: ABS rounded plastic corner. Color: ...