Black-plated Sterling Silver Enamel Simulated Red Created Simulated Coral and Cubic Zirconia Ring - in Sterling Silver - Product Attributes: - Black rhodium - Cubic Zirconia - Enamel - Ring Size Options: 6 7 8 [ Potential Enhancement Methods: Coral ] - Usually dyed or bleached to enhance color. Sometimes stabilized with colorless plastic to increase durability and to improve appearance. Sometimes stabilized and compressed under extreme pressure and heat to bind together small pieces of natural material into a larger whole. [ Care and Handling: Coral ] - Avoid household chemicals, steam and ultrasonic cleaning. [ 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.