Free worldwide shipping, please click: https://www.trendollajewelry.com/collections/earrings Tarnish-proof Water-proof Sleep / Nap-proof Create with 925 sterling silver or Medical Grade Titanium Safe for sensitive skin Wear it while working out showering Designed to wear 24/7 Tarnish-proof Water-proof Sleep / Nap-proof Create with 925 sterling silver or Medical Grade Titanium Safe for sensitive skin Wear it while working out showering Designed to wear 24/7 This stylish, minimalistic piercing will be the ideal complement to your style. The Mini Opal Squared Internal Threaded Labret provides subtle brilliance and makes a stunning statement. Ensure you know the gauge and post size before purchasing for optimal satisfaction. This piercing is made of high-grade 925 Sterling Silver for a long-lasting, smooth finish. It's corrosion-resistant and hypoallergenic, making it an ideal choice for sensitive ears. Material 925 Sterling Silver. Genuine Opal. Nickel free. Suitable for both lobe and cartilage piercings. Quantity Measurement One piece of internally threaded flat back Gauge: 18G (1.0mm) Post: 6.5mm Natural Opal: 2mm x 2mm x 1mm Total size: 4.2mm x 3.5mm Est. Gold Weight: 0.19g *Earrings for layering purposes only. Sold separately. *Opal features a spectrum of shades, ranging slightly between stones and when viewed from different angles. Product keywords: Flat back cartilage earring, Titanium flat back earrings, Flat back cartilage earrings