3D wall panel,decorative wall panel,decorative acrylic wall panels,Environmental protection, Fire retardant, Warterproof, Mould Installment:Easy to ... need professional decoration workers, it can be sticked directly by glass cement+hot melt glue and so on, no need board ... ( not PVC board, so can be as ceiling panel as well, even panel drop down, it won't hurt people)Characteristic:1 ...