Lightweight | Water-Resistant | Tarnish-Free: Designed for 24h Wear Nickel-Free | Hypoallergenic | Lead-Free: Perfect For Sensitive Skin & Cute Designs Comfortable | Durable | No-Poke Wear: You can wear them to sleep! We provide a diverse array of sizes to cater to all body types, offering a perfect fit for everyone. Details: Sold individually Water-Resistant, designed for 24h wear Material: Medical-Grade ASTM F-136 Titanium Hypoallergenic and always nickel-free, safe for sensitive ears Dimension: 2.85X5.4mm Thickness: 1.75mm Cor Bloom AAAAA Premium Opal Gemstones Finishing: None (Titanium Silver) | 18K PVD Plating (Gold-Finish) Flat Back Disc's Diameter: 4mm Bar type: Internally Threaded/Threadless Push Pin