Metal? Plastic? Molded? Interchangeable? What kind of letters does your  business sign require? When it comes to dimensional letters for outdoor signs or lobby signs, the options can be mystifying. What does a brushed aluminum sign say about your business, versus a molded plastic sign? If price is your major concern, how do these options all differ? Don't worry too much, we'll spell it all out for you! After a quick read of our blog post, on the ABC's of dimensional lettering for signs, you'll be an expert in no time! signs Philadelphia