H3970XW2020(Inner Size:H3220XW1320,Arch:R660,Door Header:H1410) Artificial sandstone garden decoration. Artificial Sandstone material:The material has the toughing feeling as that of natural stone, its density, intensity and the weight value are very close to the natural stone. But its dustility is much more better.Artificial Sandstone Usage:Suitable for Hotel, Garden, Entertainment places decor. ...