Our best selling brass charm earrings. Simple charm shape. Sustainable material. Subtle brass sparkle. Sterling Silver hoop. The hoop section measures 15mm in diameter. Brass Care Guide: To keep your brass accessories looking wonderful, keep them away from water, cleaning products and strong detergents. Spots and droplets will remain unless wiped down and dried immediately. This product is made from cut brass sheet, which are hand finished in our studio. We chose brass as a material, as the recycling process is less energy-intensive in comparison to other metals, and yields a smaller carbon footprint. Brass is durable, easy to clean, and will last for decades with proper care.