Goldbug Collection’s August Birthstone Pendant features an engravable center surrounded by bezel-set light green and white crystals. Material: Gold-Plated Brass, Colored Crystals Pendant: 20 mm Jump Ring Bail: 5 mm Care: To ensure a longer life for your Goldbug pieces, please do not shower, swim, or sleep while wearing them, and keep them away from sunscreens, lotions, and perfumes. To clean your pieces, rinse with warm water and gentle soap. Like our bug friends, sadly, costume jewelry doesn't live forever! Chains are sold separately.