... *300 or othersColornature shell colorShaperectangle,Square , irregular,3d wave shape,round,ball,hexagon,octagon.etc.Featuresenvironmental , no harm to bodyno radiation ... as mop shell, ablone shell, Chinese river shell, black MOP , yellow MOP , pink Shell, pen Shell etc. 8) Processing technic: close ... :Inner package: protect film, foam and pallet Outer package: carton Yellow mother of pearl seashell