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White PVC Sheet Foam Board Building Model Display DIY Craft 2/3/5/7/8mm Thick | eBay
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
Amazon.com: Expanded PVC Foam Board, White, 1/4" (0.25", 6MM) Thick, 18" W x 48" L : Industrial & Scientific
16 Pack Foam Board 11.7x16.5 Inch, CBTONE 3/16 Inch Thick White Polystyrene Foam Sheet for Photo Framing, Art Display and Handicraft - Walmart.com