Coroplast (Fluted Polypropylene)
Known by its many different trade names including but not limited to, Plaskolite®, and Corplast®. Coroplast is the material of choice for the screen-printing industries. Ideal for both indoor and outdoor applications. Tougher than corrugated fiberboard, lighter than solid extruded plastics, waterproof, weather resistant, and stain resistant.