Boardwalk White Heavyweight Disposable Polystyrene Knives, 1000/Carton BWKKNIFEHW - The Home Depot
Elmer's CFC-Free Polystyrene Foam Board 20 x 30 White Surface and Core 25/ Carton 900109 - Walmart.com
Closeup white polystyrene foam on the cardboard. Polystyrene foam is cushioning material in packaging, material for craft applications and other Stock Photo - Alamy
Genuine Joe Portion Cups 50 Bag 50 Carton Clear Polystyrene Beverage Sauce - Office Depot
Dixie® Heavyweight Polystyrene Cutlery, Fork/Knife/Spoon, Champagne, 250/ Carton | General Paper Company
UCreate Foam Board - Art, Craft, Mounting, Display, Classroom Activities, Frame, School Project - 20"Height x 30"Width x 187.5 milThickness - 25 / Carton - White - Polystyrene - Thomas Business Center Inc