Horn, 0 gauge earrings Size : 0g Hand Carved : Naturally Deep Black Smooth Horn Gauged Earrings for Large Piercings. Piercing jewelry Gauged Earrings : Intricate Hanging Natural Black Gauges. Fits stretched ear lobes. Kona Blue Jewelry Organic Earrings gauged earrings are handmade, one piece at a time by real people.