Simulated Onyx CZ Screw Back Post Stud earrings 925 Sterling Silver 7mm UNISEX DESIGN - These round studs are black rhodium plated metal, holding a simulated onyx stone, creating a chic, solid black earrings. It has a screw backing to ensure its security in your pierced ear. COMPOSED OF 925 SILVER - High quality, hypoallergenic material that will stand the test of time. These beautifully designed studs feature 925 silver post with Screw backs. ECO-FRIENDLY CUBIC ZIRCONIA - Show your love for the Earth and your sweetheart by choosing cubic zirconia. Lab-created CZ reduces the impact caused by the mining of diamonds, and is completely conflict-free. Real CZ is spectacular, a virtually flawless stone. Free elegant black velvet pouch, earrings make a great gift for Mothers Day, Anniversary, Wedding, Birthday, Christmas, Valentines Day, Graduation Gift for Sister, Mother, Mom, Grandmother, Daughter, Wife, Girlfriend, Aunt, Mum, Grandma, Female Friend or Treat Yourself 30 Days Money Back Guarantee combined with world class customer service no question asked. Bling Jewelry offers best quality without compromise. We individually inspect each of our products, to make sure you are only getting the very best from us.