Goes beyond mere adornment. Implies a regal and powerful presence, incorporating the opal as a precious gem that adds a touch of mystery and creativity. Suitable onto your cartilage and helix piercings. Material 925 Sterling Silver, Nickel Free, Hypoallergenic, Suitable for Sensitive Skin. Description Sold as 1 piece (Purchase 2 pieces for a pair) Gauge: 16G (1.2mm) Post: 8mm Synthetic Opal: 5*7mm Our jewelry is packed in a delicate jewelry bag and stunning gold embossed gift box. Click packagin Earrings, Earring Set, Silver Earrings, Pearl Ring, Nickel Free, Light Weight Earrings, Butterfly Earrings Stud, Sterling Silver, Jewels