Coroplast 48 in. x 96 in. x 0.157 in. (4mm) White Corrugated Twinwall Plastic Sheet CP4896S - The Home Depot
12x18 4mm Corrugated Plastic Sheets 100 Pack White Waterproof Lightweight, Blank Boards Double Sided for Lawn Signs, Garage Sales and Real State. Various Sizes, Colors by WholesaleArtsFrames-com - Walmart.com
Red Color Corrugated Plastic Sheets 4'x8'
3/8 in. x 2 ft. x 4 ft. Rigid Plastic Board (Actual: 374 in. x 23.75 in. x 47.75 in.) 404828 - The Home Depot
PVC Sheet Simulation Tile DIY Handmade Sand Table Building Model Material Roof Eaves Plastic Tile Corrugated Board
PVC Foam Board vs. PP Corrugated Sheet Choosing the Right Material for Your Printed Signage - Boardway Plastic Sheet PVC Foam Board Manufacturer