Amazon.com : AKOLAFE 30 Pack 10x8 Inch Foam Boards, 5 mm Thick Foam Core Board 1/5 Inch White Foam Sheet, White Polystyrene Poster Board Signboard for Presentations, School, Office & Art Projects : Office Products
1 Inch Thick Foam Board Sheets - 6 Pack 17x11 Inch Polystyrene Rectangles for DIY Crafts, Insulation, Sculptures, Models (White) | Michaels
High Impact Polystyrene, Sheet, White, Matte / Smooth, (0.125 in x 48 in x 96 in) | Curbell Plastics
White Polystyrene Craft Foam Sheets for DIY Art (11 x 17 x 0.5 Inches, 14 Pack), PACK - Fred Meyer
White Styrene 0.030 Thickness 12 X 12 HIPS Polystyrene Plastic Sheets, Thermoforming Craft Materials, DIY - Etsy
BLACK Polystyrene Plastic Sheet 24 X 24 .060 Thick Printing Crafs Models - Etsy
060 48" X 96" BLUE/ WHITE HIGH IMPACT STYRENE SHEET | Kgsupplies.com
Templating material for fireplace hearths or counters - High Impact Polystyrene Sheet
POLYSTYRENE FOAM SHEETS - Foam Mart
High Impact Polystyrene Plastic Sheet .060" x 12" x 24" - White (4 Pack): Amazon.com: Industrial & Scientific
Amazon.com: evergreen 9008 White Polystyrene Sheet Set of 3 : Arts, Crafts & Sewing
POLYMERSHAPES 4 ft. X 8 ft. X 0.030 in. White High Impact Polystyrene HIPS Sheet 21118103 - The Home Depot
Grimco | Duratex Polystyrene Sheets - Double White