Pair of Blue Sapphire crystal-covered chain studs Sold as a pair Colored version of our best-selling Ballier Chain Studs 0.95" (24mm) tall 2.3 grams per pair Made from Brass with CZ Stones Plated Silver Also available in Gold Also available with Pink, Emerald Green or Red Ruby stones Posts are made from surgical steel so they are very hypo-allergenic for sensitive ears Earrings are 100% nickel-free and cadmium-free