Our products are made with best yellow gold plated technique and excellent craft, normally will not fade in 1 years. But they maybe damaged if used by inappropriate wearing habits. Please keep them well, they wil l look brand new for long time. Thanks for understanding Dear buyers, if you find any problems about our products after receive them, please immediately contact us and show us some pictures of the problems. We will make our best efforts to solve them for you. If you are satisfied with our products and service, we will greatly appreciate it when you give us a five star feedback. Thank you very much!