We offer various shell mosaic, such as river shell mosaic, MOP shell mosaic, abalone shell mosaic, capiz shell mosaic ... Shell mosaic tiles are more and more popular in decorating and earn a good reprtation. They are healthy,beartiful and purely nature product without radiation.1. Material: river shell, black MOP shell, white MOP shell, yellow MOP shell, abalone shell, capiz shell, trocas shell ...