This double stud earring is made from yellow gold plated sterling silver and features a ball stud and a 3mm, clear, cz stud connected by a 1 inch chain. Both stud earrings are fitted with a butterfly back and have 12mm long pins. The crystal is round cut and sits in a claw setting. The earring weighs 0.5 grams and carries a 925 metal stamp. Please note this earring combo requires 2 piercings in the same ear.