... :Natural river shell 4:Finishing:polished 5.OEM shell mosaic:Feature:1) Usage: Suitable for residential homes, villadoms ... low water absorption, high waterproof6) Backing: Mesh, Ceramic, Porcelain, Marble, PVC, Magnesium oxide, Cement board , postercloth etc.7) ... Ltd is a manufacturer of Shell Mosaic, Stone Mosaic,Shell Tile,Tiger eye Mosaic,Agate Mosaic ,Shell Furniture,with well-equipped testing ...