The blocks are skillfully crafted by hand starting with cutting the MDF to size, sanding the raw materials and hand painting the base. It has 10 LED lights on surface with message of "Happy father's Day, we love you" on colorful background. The lettering with dark blue and white is sure to send a warm atmosphere for the festive season.Details:Gray, blue and white12" x 1.75" x 8.25"10 warm white LED bulbsRequires 2 AA batteries (not included)MDF and plasticFor indoor use