Plastruct Styrene Sheet Packs | BLICK Art Materials
Evergreen Scale Models Black Styrene Sheets .08"x8x21 2 EVG9117 Plastic Building Supplies - Walmart.com
BLACK Polystyrene Plastic Sheet 24 X 24 - Etsy
Amazon.com: ABS0905 8pcs 0.5mm Thickness 200mm x 250mm White Sheets 9.84'' x 7.87'' x 0.02'' ABS Styrene Sheets for Model Train Layout New (0.5mm) : Industrial & Scientific