OwMell 925 Sterling Silver Delicate Non-Pierced Ear Cuff Leaf Bud Drop Dangle Earrings Black Cubic Zirconia

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About OwMell 925 Sterling Silver Delicate Non-Pierced Ear

About Aifeer: As a professional manufacturer and exporter of sterling silver jewelry, we have been focusing on the design, development and production.All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. Features: Material: 925 sterling silver and cubic zirconia Color: silver and black Weight: 2g Suitable crowd: for ladies with pierced or non-pierced ears. Package: a pair of earrings + silver polishing cloth About Sterling Silver Why the sterling silver may turn black? Sterling silver is a kind of unstable metal element which may turn black when it is in air. When it touch the Hydrogen Sulfide in the air, it's face will become dark because of the production of Ag2s, the equation is 4Ag+H2S+O2=2Ag2s+2H2O, the more Silver Sulfide, the darker, so the surface turns from silver to yellow, gray and black at the end. How to clean the silver sulfide and conserve ? If it turns black, please use toothpaste to rub slightly until it becomes bright again, then clean and dry it with cloth. Please keep it dry and when you take it off, please clean it with soft cloth and keep it in the sealed package or box to avoid it been exposed in the air and turn black. Customer service: We will do our best to create a pleasant shopping experience for you and promise to do the followings: 1.Products we sell are 100% brand new and have passed rigid inspection. 2.If you have any questions, please do not hesitate to contact us ,and we will get back to you within 24 hours.