Our Classic Huggie Hoops, now available in medical grade titanium for 24/7 waterproof, sweatproof, lifeproof wear, are the Little Black Dress of hoops - they're never the wrong choice to anchor your ear party. Also available in solid 14k gold. Specs & Sizing Solid medical grade titanium 18K Gold PVD Plating 12mm external diameter, 8mm internal diameter, 20g posts Hypoallergenic and always nickel free