... .Features:strong,durable Environmental wall panels/Sandstone decorative panel/Wall panel/Background wall can be used for in/outdoor ... free, pollution-free, safe,waterproof ,fireproof, anti-corrosion, UV protecton, sound insulation ,moisture absorption,dirt resistance,anti borken ... e and optimum price to performanceProduct Name Sandstone decorative panel Material Color GRC Color Yellow, white,black,red, ...