Men's Hammered Titanium Promise Ring Band - Black and Silver Hammered Titanium Promise Ring For Him This ring is coated in a black powder coating. The outer band has a silver hammered design The base metal is hypoallergenic Titanium steel. Titanium is two times as strong as traditional steel but has half the weight. Will not tarnish or turn your finger green. Available in sizes - 8mm - 9, 10, 11, 12, 13 Includes a black ring box. High quality and affordable.