Wholesale 16" Rainbow shell pearl strands Round shape, rainbow different colors: NO. 1 #505 - Golden yellow NO. 2 #506 - Light grey NO. 3 #501 - White NO. 4 #512 - Bronze These pearls are 8mm size shell pearls. You can also choose different sizes & colors pearls. You can add to choose sterling silver clasp to make into pearl necklace.