Amazon.com : Corrugated Plastic Sheet for Indoor and Outdoor Use - 4 Mm Thick Poster Board, 24x36 Inches - Pack of 2 White Plastic Board Sheets - Waterproof Coroplast Sheets and Lightweight
Corrugated Plastic Sheets, 30 x 16", Black for $6.26 Online | The Packaging Company
3MM Corrugated Plastic Sheets - Vortex-RC
Corrugated Plastic Sheet, For Multipal, Width: Custom
Above Ground Art Supplies
Amazon.com : Corrugated Plastic Sheet for Indoor and Outdoor Use - 3/16 Inch Thick Poster Board, 24x36 Inches - Pack of 5 White Plastic Board Sheets - Waterproof Coroplast Sheets and Lightweight
Amazon.com : Corrugated Plastic Sheet for Indoor and Outdoor Use - 3/16 Inch Thick Poster Board, 24x36 Inches - Pack of 2 Black Plastic Board Sheets - Waterproof Coroplast Sheets and Lightweight
Plaskolite 0.157-inch x 48-inch x 96-inch White Corrugated Plastic Sheet | The Home Depot Canada