4.5mmSunstone & Moonstone Feldspar micro faceted cubes have a vitreous luster,goodpolish, a calibrated shaped body, the gem bodiesvary from an angel skin hue to an orangish brown hue with golden metallic glint in the sunstone beads and a silvery white schiller from the moonstone beads, and the beads are well matched on the strand creating an interesting and beautiful bead group.