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Foam Core Backing Board 3/8" White 24x36- 25 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
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Foam Core Backing Board 3/8" White 18x24- 25 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
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Amazon.com : 3/8" White Foam Core Boards 24x48-100 Pack. Many Sizes Available. Acid Free Craft Poster Board for Signs, Buffered Presentations, School, Office and Art Projects : Office Products
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