ALL BODY JEWELRY WE CARRY IS MADE OF THE HIGHEST QUALITY 316L SURGICAL STEEL AND IS THREADED. ALL OUR BODY JEWELRY IS OF THE HIGHEST QUALITY AND MEETS 100% OF THE EUROPEAN DIRECTIVE ON JEWELRY WHICH IS THE HIGHEST STANDARD IN THE WORLD. ALL STERLING SILVER JEWELRY WE CARRY IS 100% GUARANTEED SOLID .925 STERLING SILVER.OUR 14K GOLD ITEMS ARE ALL GUARANTEED SOLID 14K GOLD. ALL OUR CUBIC ZIRCONIA JEWELRY IS THE BEST QUALITY IN THE INDUSTRY.