Based in plated 18-karat gold, the Lightdrops earrings are decorated with lustrous freshwater pearls. Bezel-set cubic zirconia stones create ambient shimmer. Butterfly post-back closure 18k gold-plated recycled sterling silver, freshwater pearl and cubic zirconia Polish with soft cloth Made in Thailand Measurements Diameter: 0.59in Sustainability Metrics: Natural Resources: at least 50% of materials used are produced with a reduced environmental impact Conflict-Free: 100% of products are recycled or conflict-free and adhere to fair trade and labor Read more about Olivela's sustainability pillars here. Completedworks Women's Lightdrops Stud Earrings in Pearl