Jewelry Tips: </br> a. Avoid collision or scratching </br> b. Avoid contact with corrosive chemicals. </br> c. Take off while sleeping or showering </br>. d. Rings should be stored in a soft cloth or fabric bag when not in use </br> </br> Tip: </br> 1. The color difference may be caused by other reasons, please refer to the actual product </br> 2. Due to manual measurement, please allow slightly different sizes. </br> 3.100% Satisfaction Guarantee: If you have any questions about our products or services, please feel free to contact us. We will do our best to resolve any issues and provide you with the best customer service. </br> </br>