... of led lighted boardBoard material: High quality Ultra clear glass or Tempered glassFrame material: Aluminium alloy(black, gold,champagne ... seen even in the daylight. 2. High hardness tempered glass writing area without any scratches, unbreakable. 3. RGB light ... UsageFor advertise_can be hung or placed on shop windows, transparent glass door, new publicity cabinet, goods counter, cash register, new ...