... ,hexagon,triangle,rhombus,irregular are the form of shell4.based on mesh ,ceramic,magnesium oxide board,pvc,acrylic,plywood.1.General ... shell mosaic: Easy installation with cement Many natural colors and dyed colors can be chosen OEM or OEDM accepted5.Workmanship of ... same thickness choose best quality shell chips glue shell chips on mesh or board polishing6.Package,Accessory of shell mosaic: Carton ...