August Birthstone: Sardonyx Surgical Stainless Steel Earrings Stone size: Approximately 1cm Includes resin earring backs New, Unused Sardonyx Stone Meanings: "Happy Marriage," "Health," "Marital Harmony" Sardonyx Power Stone Effects: ・Happy marriage ・Stabilizes emotions ・Strengthens bonds with loved ones ・Enhances positivity ・Protects against evil Sardonyx has stripes of red, orange, yellow, and white, and is a type of agate, a variety of quartz. Its chemical composition is silicon dioxide (SiO2), and its crystal system belongs to the hexagonal system. [Important Notes] ・These are handmade by an amateur. 　Please refrain from purchasing if you are seeking perfection or are overly sensitive. ・Items will be delivered in simple packaging, but will be shipped in a black box. ・Shipping via Yu-Packet Post Mini. ・Colors may vary slightly depending on the monitor's display. Sardonyx natural stones purchased at Tokyo Jewelry FES ・Mineral & Stone FES Quality is assured, but there are no certificates of authenticity. Please consider this before purchasing. Thank you very much! ☆