Mens Black Enamel Greek Key CZ Stainless Steel Signet Ring This sleek piece is a square signet ring, that features rows of CZ with rows of Greek key patterns framing a black enamel face. With a 10mm band, this classic ring and makes a great gift for Dad. Stone: 1.6mm W Measures: Width: 10mm Weight: 25.1 Grams Material: Stainless Steel, Cubic Zirconia, Enamel Measures: 10mm Band Width Weight: 25.1 grams