With a ribbon-like starburst design, the Umbra Ribbon 12-inch wall clock is a beautiful piece, as well as a functional clock. This is a non-ticking quartz clock that provides a noise-free, precise time-keeping ability, with no winding required. Simply install a AA battery (not included), set the time, and let the easy-to-read Ribbon wall clock add style and utility to your home or office. | Umbra Ribbon 12" Wall Clock - Black