Opal Belly Button Ring Crystal Jeweled Flower Navel Barbell Body Piercing Jewelry Silver Paved Crystal Flower with Created-Opal Center Navel Ring. Fashion and Eye-catching, Great gifts for people in your list Material: Hypoallergenic 316L Surgical Steel And Synthetic Created-Opal Gauge: 14G (1.6mm) Bar Length:11.5-12mm Most fashionable design, inlay beautiful created-opal center , very eye-catching Quantity: 1 Piece (Notice: Sterilize the stainless bar before use, so that protect you from allergic reaction)