Chui is a classic signet brass ring, the most refined signet form in the catalog, with a clean face and minimalist construction for men and women. Also described as a smooth signet ring or classic band signet. Molten brass poured into a hand-pressed sand mold, the casting process that's shaped metalwork across cultures for thousands of years, and still leaves every piece unique.Solid recycled brass, finished with a nano ceramic e-coat for superior durability and resistance to tarnishing, water, and sweat. Protection that's felt in the wear, not seen on the surface.Product Details Material: Solid recycled brass with nano ceramic e-coat Tarnish-resistant, water-resistant, hypoallergenic, nickel-free Ethically handcrafted by Fair Trade artisans Chui is the Swahili word for leopard, the one you don't see until it's already close. SKU: JR149H