This is a ceramic clock with a cobalt blue that is beautiful and atmospheric. The material appears to be a type of ceramic. It can be used either as a tabletop clock or a wall clock. It is currently working without any problems, but as it is a precision instrument, we cannot guarantee its functionality from the time it arrives. We ask for your understanding in this matter. Please check the images and feel free to ask any questions you may have. Returns and refunds are generally not accepted after purchase. Thank you for taking the time to view this item from among our many listings.