light ps foam board 1.density AA and AAA 2.surface with paper or pvc film ... 3.for printing or sticking Specification PS Foam board :light weight ... or white card paper. It is also flatness, light-weight, rigid and durable, water proof, moisture proof ... be filmed or printed colorfully. Features:1. Smooth, Light-weight.2. sound insulation, heat insulation .3. weather proof.4 ...