The pendant measures 23mm in diameter . The image is created with a professional printer and encased behind a glass dome.Materials: alloy , glass and silver chain color :silver package : charm gift bag chain length is 24" inches long. Finish: The print has a flashy finish and is enhanced by a magnifying clear glass dome. best gift for your friends .if you would like difference chain,please contact us ,Thank you for stopping by my shop, please check out.