CZ Paved Half Circle Hoop available in 3 Colors and 2 Sizes. Cubic Zirconias are 1.2mm Bendable for easy use, great for both nose and cartilage piercings, Design hugs the piercing all the way around. 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!