.Our best-selling pair of medium-sized hollow + lightweight metal tube hoops that are perfect for everyday wear .Sold a pair .Outside Diameter: 0.9" (23.5 mm) .Tubing is 4.3 mm wide .Each hoop weighs 4 grams (considered lightweight) .Made from plated brass .Plating is 0.3 microns + e-coating for long lasting durability .Plated high polish Rhodium plating for maximum shine .Posts are made from surgical steel so they are very hypo-allergenic for sensitive ears .Earrings are 100% nickel-free and cadmium-free .Available in Gold and Rose Gold too .Available in a Smaller and Larger size too .Available in a pave version too .As seen on Hailey Bieber, Sofia Richie, Bella Hadid, and Candice Swanepoel