This is a silver and matt rhodium plated round (10 mm ) earring on a sterling post. The chain is tarnish resistant gold and silver two tone and 65 mm. They are made by Wyoming artist, Kate Harness, and they are a limited edition of six. London born, Kate Harness, left behind her metropolitan lifestyle and career to come live in Buffalo, Wyoming. Her philosophy is that jewelry should charm and delight adding a dash of personality to our appearance. Her jewelry is fresh, stylish, contemporary, individual and desirable. Only six people of the six billion on the planet will own these earrings, so here is your chance to be one of those.