The Addison Clock is made from bamboo plywood with oversized vinyl numbers cropped to fit. Small quarter hour numbers give it unique character. Sustainable material in a modern design. This clock has a lot of depth and texture to it. The bamboo plywood has a flat, wide, light grain sandwiching narrower, perpendicular darker grain underneath. The Addison Clock measures 10" x 10" and operates on one AA battery, not included.