Prong Set CZ Centered Half Circle Hoop available in 3 Colors and 2 Sizes. Bendable for easy use, great for both nose and cartilage piercings Measurement: 20GA (0.8mm),5/16"- 8mm Length or 18GA (1mm),5/16"- 8mm Length. Made of Surgical Steel Smooth surface and easy to use Shipping and Returns We are a U.S. based seller and all of our products are shipped from the United States. You can return any product within 30 days from purchase date. We Care And Will Reply Within 24-48 Hrs!