Forged in polished sterling silver, the Ursa hoop earrings display a hammered design for a dimensional look. A trio of orbiting annulets-two gold and one silver-create dynamic tactility. Hinge click closure 18k yellow gold and sterling silver Polish with soft cloth Made in the USA Measurements Hoop diameter: 13mm Sustainability Metrics: Circular Economy: product is intentionally designed with 50% of actively cycled materials Conflict-Free: 100% of products are recycled or conflict-free and adhere to fair trade and labor Craft & Community: at least 75% of products are fully sourced and manufactured within the specified community or country; 100% of production adheres to a fair wage system Read more about Olivela's sustainability pillars here. Spinelli Kilcollin Women's Ursa Minor Vulcan Hoop Earrings in Silver 18K Gold