These necklace, bracelet, and earrings feature large (10mm) green aventurine natural stone rondelles and medium (6mm) green amazonite natural stone cubes. The accent beads are gold colored Czech glass beads. - The necklace is adjustable 25-28 inches using its gold-plated lobster clasp and extender chain. - The bracelet is adjustable 7-9 inches using its gold-plated lobster clasp and extender chain. - The earrings are on gold-plated wires.