A part of Nature into your space. The Moss Clock is made by hand from solid oak and real preserved moss. It lasts long and needs no care. Every detail is designed and made with mindfulness. The one-piece solid oak frame is bent by hand of the artisan. Additional Details: Diameter 35 cm Silent quartz movement (do not make a ticking sound) Runs on one AA battery (not included) Use & Care: Only for indoor use. Avoid prolonged exposure to direct sunlight. Bright indirect light is fine. No watering or spraying. If necessary dust with a soft brush carefully. In case the humidity is less than 40% the moss may become harder. It is a normal reaction to low humidity. Please avoid touching the moss, so as not to damage it.