Uso is a dreamcatcher circle brass ring — a circular geometric form with an open center, the ring-within-the-ring giving it a graphic quality that reads as modern or symbolic. Also described as an open circle ring or geometric dreamcatcher ring for women. The sand casting process: a form pressed into sand, liquid brass poured in, cooled, and released — slightly different every time.A nano ceramic e-coat over solid recycled brass delivers superior durability and resistance to water, sweat, and tarnishing. An invisible protective shield you wear, not a coating you see.Product Details Material: Solid recycled brass with nano ceramic e-coat Tarnish resistant, water resistant, hypoallergenic, nickel free Ethically handcrafted by Fair Trade artisans Uso is the Swahili word for face — the part of you that the world sees first. SKU: JR111