A blend of architectural precision with classic symmetry, perfectly proportioned to anchor your stack. Also available as Oversized Oval Studs SIZE & FIT Earring top: 10mm tall x 7mm wide 3.5mm thick Post gauge: 20g (standard piercing) Cylindrical backings — a secure, adjustable alternative to our flat-back styles Best for first or second lobe MATERIALS & CARE Materials: Medical-grade (ASTM F-136) titanium. Hypoallergenic and safe for sensitive skin. Finish: Our jewelry is bonded with Titanium Nitride PVD to best match your 14k gold and Platinum PVD to match your fine silver jewelry. Titanium nitride is a hypoallergenic material that is more durable and resistant to wear than traditional gold plating. PVD coating is also more environmentally friendly than traditional plating. Care: Earring backings feature a silicone core for a comfortable, secure fit. To keep them performing at their best, avoid prolonged exposure to cosmetics and direct heat. Remove and clean your earrings weekly to prevent buildup from body oils and everyday wear. Waterproof and tarnish resistant. To maintain shine, polish with a soft cloth. SHIPPING & RETURNS Free standard US shipping on orders over $150 Easy returns and exchanges