[ Mosaics made of natural stone and stone tile; Tiles of ceramic for wall, floor or ceiling; ] Tiles of [ clay, ] glass [ , gypsum, ceramic or earthenware] ; Tiles, not of metal, for building; [ Ceramic tiles for tile floors and coverings; ] Floor tiles, not of metal; Glass tiles; [ Mosaic art tiles made of marble; Natural stone and stone tile; ] Non-metal mosaic tiles for building; Wall tiles, not of metal