3D wooden letters can be used for indoor display as wall hangings and stand-alone letters. Wood is the most ancient and natural substrate, is widely used for a variety of purposes.
Wooden powder coating also a good option to make signage and decor interior or exterior. Aluminium can be done in wooden finish through powder coating should look like a wood.

Xpress ME Has wide experience in signage and decor to provide wooden finish steel or aluminium.