... 2-20mm size:4aax8',5'x1 paper coated polystyrene foam boardblack foam boardSize:A4, 580x880mm,700x1000mm ,1220x2440mm 920 x2440mm, ... Smooth, Light-weight.2. sound insulation, heat insulation .3. weather proof.4. easy to clean and maintain. Application ... furniture, cabinet, bath cabinet, etc.3. Finishing Material decorative sheets, storage racks, room segments, etc paper coated polystyrene foam board