These are not coated, so you can use them for a long time☆ These are 10k hoop earrings, purchased new from an online shop of a store in Okachimachi in April 2025☆ They are the popular hinged hoop earrings that snap securely shut. They have a shine and a sense of luxury and presence☆ There may be minor scratches from daily use, so please purchase these as used items if you understand this. Warranty included Maximum width: approximately 3.9mm Outer diameter: 10.4mm Post: approximately 0.7mm [Material] k10 [Weight] Approximately 1.2g Simple gold hoop earrings, with a refined design that is easy to match with any style. - Color: Gold - Design: Hoop - Style: Simple Thank you for viewing.