... *300 or othersColornature shell colorShaperectangle,Square , irregular,3d wave shape,round,ball,hexagon,octagon.etc.Featuresenvironmental , no harm to bodyno radiation ... board , postercloth etc.7) Material: can be made by kinds of natural shells, such as mop shell, ablone shell, Chinese river ... package: protect film, foam and pallet Outer package: carton Yellow mother of pearl seashell