Twinwall Polypropylene

Explore our Twinwall Polypropylene Sheet collection, featuring lightweight corrugated plastic ideal for temporary signage, short-term displays, and protective applications. Also known as corrugated plastic or Coroplast-style sheets, this economical material is perfect for yard signs, event signage, retail displays, and floor protection. The hollow fluted structure provides rigidity while remaining lightweight and easy to transport.

ShapesPlastics offers twinwall polypropylene in white, black, and clear in convenient pre-cut sizes and multi-sheet packs for immediate use. Need a custom size or different color? We provide custom cutting services and can quote additional colors for larger orders. Waterproof, impact-resistant for short-term use, and easy to cut with a utility knife, these sheets are the economical choice for temporary applications lasting 6-12 months outdoors. Perfect for printing, simple to install with stakes or zip ties, and fully recyclable when you're done. Ideal for political campaigns, real estate signs, construction site protection, and DIY projects.