Earrings by Gorjana Silver-tone finish Stud design Star with embellishment detail Butterfly back Regular cleaning with a certified cleaning product 80% Base Metal, 20% Cubic ZirconiaABOUT ME Main: 80% Base Metal, 20% Cubic Zirconia. LOOK AFTER ME Regular Cleaning With A Certified Cleaning Product Will Restore The Look Of This Item. Product Code: 540256