These QLA Deluxe Black Letterboard Sidewalk Signs are 29" wide x 42" high x 24" deep with a sign face that is 36" high by 24" wide. These are designed to attract attention for your business or organization. Equipped with ding and rust-proof technopolymer base with internal steel supports. The curved face design deflects wind, allowing it to withstand wind up to 30 miles an hour. Good for indoor or outdoor use.