Crown shaped inlay zirconium oxide and black metal bead. Nickel and lead free.
Size: 13 x 13 mm
Hole 1 mm and 10 mm
Oxide of zirconium stones are noble, brighter and much more resistant than Crystal, which is just the glass. In fact, the sparkle of the Zirconium Oxide closer than diamond, so that the Crystal is much more light.