Coroplast Corrugated Plastic Sheets - Hollinger Metal Edge
White 4mm Corrugated Plastic Sheet (24" x 18") for indoor an
Green Corrugated Plastic 4' x 8' 10mm
10mm Corrugated plastic sheets custom size
White 4mm Corrugated Plastic Sheet (24" x 18")
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