This is an eye-catcher,the necklace is made up with genuine black round pearls,the pearls measure approx.7.5-8.5mm in diameter of smooth surface and excellent luster.Each bead has the same size ,with pro-full plump ,surface smoothness and generalized natural luster ,which has the mirror effect.So this elegant necklace will make you feel noblest.each pearl is double knotted silk thread for beautiful and security.