Men's Silver Chain Spinner Promise Ring Band - Anxiety Fidget Ring This ring has a step edge design and is a comfort fit band. Polished Surgical Steel. The outer band has grooved step edges and a silver chain spinner in the center. The base metal is hypoallergenic 316L surgical stainless steel. Will not tarnish or turn your finger green. Available in sizes - 8mm - 7, 8, 9, 10, 11, 12, 13 or 14 Includes a black ring box. High quality and affordable.