Product Details14K Gold filled Black CZ Stones12mm barMade in USOur Black CZ Bar Studs are made from 14k Gold Filled Jewelry. Gold filled jewelry is chemically bonded to the base metal meaning it is made to last with the proper care. Wear your jewelry day to night without the stress of it tarnishing. Jewelry CareFrequently clean your Black CZ Bar Studs to ensure the longevity and to keep them from getting dull. Clean your earrings every 30 days with Dawn soap and water to maintain their shine.    We Stand by You & Our Jewels If you have any issues with our Black CZ Bar Studs, we will replace it or fix it for you within 30 days of purchase. Please Email our customer service department hello@theluxestudios.com