coroplast
corrugated
corrugated plastic

Corrugated plastic sheets (also known as Coroplast sheets) are 2 outside flat plastic sheets separated by small hollow flutes running perpendicular to them. It is a durable, waterproof, lightweight material commonly used for outdoor signage.

You'll find many of our popular products made of this material like our Rally Poms, Fans, and Hands - our Standees, Trade Show Displays, Boxes and more!