All of Patra Jordan jewelry pieces are carefully crafted from only the highest grade materials on the market including hypoallergenic, surgical grade stainless steel and copper, as well as high quality stone gems and pearls. Every piece is precision crafted in a multistep process using state of the art machinery that creates beautiful, strong jewelry that will endure a lifetime. Each piece is ion plated using the most advanced surface finishing techniques, producing durable jewelry set in lustrous shades of black, silver, 18K gold and 18K rose gold before being delicately finished with an invisible protective coating which prevents oxidation, corrosion, tarnishing, and irritation of sensitive skin.