4.2mm 14k Cubic Zirconia Sun Nose Stud - in 14k Yellow Gold - Style: QTE337420Y - FREE gift-ready jewelry boxCharm/Element Width: 4 mmWidth of Item: 4 mmCharm/Element Length: 4 mmLength of Item: 6 mmFinish: PolishedFeature: Solid[ Potential Enhancement Methods: cubic zirconia ] - Synthetic. Some are covered with a product that makes the stone more durable.[ Care and Handling: cubic zirconia ] - Clean with warm soapy water and a soft cloth.