Handmade ring made in Sterling Silver (925 Silver) or 24k Gold plated bronze. 4 microns of real Gold 24k over Bronze. Nickel free. Hypoallergenic. Size US 5: Internal diameter 16mm Size US 6: Internal diameter 17mm Size US 7: Internal diameter 18mm Size US 8: Internal diameter 18.7mm Size US 9: Internal diameter 19.5 mm contact us if you have any doubts about sizing. *To clean the rings you can put a little bit of sodium bicarbonate in warm water and stir the ring in the water for a few seconds, the shine will be back instantly. Shipping 1–3 business days from San Francisco Origin Designed in San Francisco Returns 14-day returns Color Brown Material Silver InstoreAvailability Sterling Silver US 5 — NYC US 6 — NYC US 8 — LA