316L Stainless Steel Captive Bead Ring An Antique Gold Plated Flower Rose Is Partially Black Plated For An Antique Look Two Dimples On The Back Of Flower To Hold A Ring Securely Might Require A Tool To Open And Close Thickness : 16Ga | 1.2Mm Length : 3/8" | 10Mm Flower Size : 7X6Mm Material : 316L Stainless Steel