Tidal Time Cork Tide and Time Clock

8"x 10" stand-alone "On Tidal Time" cork tide and time clock. This item stands up by itself and looks great on a mantle, desk, or bookshelf. We laser etch details on solid cork, then add a layer of birch wood. "On Tidal Time" Cork Tide and Time Clock Details: Made of high quality birch and cork Laser-etched details Powered by a single AA battery Please note: The tides on the US West Coast and Gulf of Mexico are too unpredictable for quartz tide clock mechanisms, therefore we do not offer those locations.