Water-Resistant | Sweat-Proof | Tarnish-Free: Designed for all-day wear Nickel-Free | Hypoallergenic | Lead-Free: Safe for sensitive skin, no irritation, no green skin Lightweight | Durable | No-Poke Wear: Comfortable, long-lasting investment We offer a wide range of sizes to accommodate all body and ear anatomy, ensuring a comfortable and perfect fit for everyone. Please keep in mind that size perception varies from person to person depending on ear anatomy and shape. It may appear smaller or larger than on our model, so we cannot guarantee it will look exactly the same on everyone. Details: Sold individually Material: Medical-Grade ASTM F-136 Titanium Cor Bloom 5A Grade Premium Cubic Zirconia Finishing: 18K Gold/Rose Gold Flat Back Disc's Diameter: 4mm Bar Type: Threadless/Push Pin