Sterling Silver With 14k Antiqued Simulated Onyx Post Dangle Earrings - in 14k Yellow Gold and White Gold - Gift ready jewelry box included - Measures 27x8mm Wide - Width of Item: 8 mm - Length of Item: 27 mm - Earring Closure: Post & Push Back - Earring Type: Drop & Dangle - Finish: Antiqued - Feature: Solid - ::: [ Potential Enhancement Methods: onyx ] - Occasionally stabilized with plastic to enhance durability. Sometimes powdered material is compressed with a binding agent under extreme pressure and heated to bind together small pieces of natural material into a larger whole. Always dyed to enhance the color ::: [ Care and Handling: onyx ] - Avoid exposure to extreme light and heat as stones may fade. Clean with warm soapy water and a soft brush or cloth. :::