To fit the number plate without holes or ugly screws - once installed, the number plate holder will hold the sign without any screws. This prevents not only ugly screw heads or caps, the number plate will be reinforced and won't crack p>any longer. The number plate is held safely with several clamps, so a loss is impossible. With Wunderlich signature and logo.
For EU flag.
Height = 20 cm, Width = 18 cm.