... board , postercloth etc.7) Material: can be made by kinds of natural shells, such as mop shell, ablone shell, Chinese river ... Shengyao Gem&Shell Decoration Material Co.,Ltd is a manufacturer of Shell Mosaic, Stone Mosaic,Shell Tile,Tiger eye Mosaic,Agate ... needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success ...