The 3M films, that are wrapping the embossed channel letters, are offering a wide range of colors with different effects, which makes them very alluring. As a 3M authorized manufacturer, the embossed letters are covered by a 3M MCS  warranty, The box, where the embossed letters are installed, is made of stainless steel that also has multiple variations for its appearance that you can choose from – mirrored or scratched. Attractive channel letters “sandwich” can also be obtained from the combination of two or more types of acryl with suitable colors.