Aluminum SheetIt is the most popular sign material for long to permanent signs like parking lot or traffic signs. Matte or gloss lamination makes it a great option for outdoor use.
They are plastic multi-layered cardboard and most inexpensive material for outdoor display. Corrugated plastic sheet is also called waterproof cardboard, coroplast sheets.
Foam board is a lightweight print and display material with 3 layers including foam in the middle and paper coating on the sides. Vinyl, mounting posters, and inkjet printing can be easily applied to it.