Material: Rear and edges made of aluminum and front in canvas backlight.
Size: Such letters are typically used for making medium and large size signs, usually for letters from 300 cm high.
Letter depth: 165 mm  or 195 mm.
Colours: Any color printed on canvas backlight.
Attachment: Bolted or nailed to the wall.
Lighting: Interior lighting by means of leds projected through the front of canvas backlight.
Common uses: Very common for the manufacturing of medium and large external letters.