A softly sculptured hoop crafted in lightweight titanium for durability and comfort. SIZE & FIT External Diameter: 17mm Internal diameter: 10mm Height: 23mm Max Width: 11.5mm Post gauge: 20g (standard piercing) Post length: 6.8mm Weight (pair): 10.50g 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 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: 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