These bronze thick round huggie hoop earrings create the illusion of heft, weight, and substance. Surprisingly satisfying, pick these up today for customers who're looking for classic looks with a twist. Wait! Does that make them modern? We'll let you and your customers decide. What we know is simple hoop earrings are go-to gifts for many occasions, like birthdays, Christmas, and Valentine's. The outer diameter is 15mm and the inner diameter is about 8mm. The earwire is sterling silver. Our bronze is a high quality Italian alloy of copper and tin that contains an anti-tarnish compound which delays, but does not eliminate, eventual oxidation.