Hademade by Saddlerock Stone. Ancient Slate Broken Edge Number Wall Clock has sand cut numerals and is hand painted with white fill for ease of viewing. Each clock varies slightly in color and shape according to individual stone. Clocks and thermometers ordered in sets are matched closely to each other. All clock movements have a weatherproof cover for protected outdoor use and come with a 6-year warranty. Size: 12" square broken edge, 7/16" thick Weight: 6 lbs. Color: Brown Fill: White Materials: Slate, hardwood mount. Notes: Stainless steel mounting hardware included. Clocks run on 1 standard AA battery (not included).