Stunning earrings that will make you look elegant on special occasions, and it also resembles Busan in a creative way.. What's Inside. Component: 1 pair of Busan Moonlight Earrings/Clip-on. Material: 925 silver post, blue crystal, synthetic aquamarine, brass, cubic zirconia, white gold plating, etc. Size: Pendant approx 14.6x10.4mm, length 56mm