... to body5) low water absorption, high waterproof6) Backing: Mesh, Ceramic, Porcelain, Marble, PVC, Magnesium oxide, Cement board , postercloth etc.7) Material ... kinds of natural shells, such as mop shell, ablone shell, Chinese river shell, black MOP , yellow MOP , pink Shell, pen Shell ... :Inner package: protect film, foam and pallet Outer package: carton Chinese river shell mosaics and tiles