Foamcore (also commonly referred to as foamboard) is a very light-weight sign printed directly on foamboard that is perfect for indoor uses.
Lawn Signs (also commonly known as Coroplast Signs) are an excellent option for outdoor signage. The biggest benefit is that the signs are completely waterproof and weather resistant and therefore an excellent choice for outdoor applications
Styrene signs are commonly used at tradeshows, but can be utlizized both indoors and outdoors. Made from a high density plastic installation and transportation very easy.