Backing Board is used for backing matted prints, photos, pictures or other artworks that need some additional support., The White Foam Board is 1/8
Foam Board Printing Print on Foam Core Board - Printmoz
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5x7 Foam Board
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Crescent 16x20 Black Perfect Mount Self-Adhesive Board Double Thick
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This item comes with 10 single foam boards The outside size is 16x20 and fits 16x20 Frame. Color: White Thickness: 1/8 inches
Golden State Art, Pack of 10, 1/8 Thick, 16x20 White Foam Boards(16x20, White)
Golden State Art, Pack of 10, 1/8 Thick, 16x20 White Foam Boards(16x20, White) : Arts, Crafts & Sewing
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Office Depot Brand Foam Board 20 x 30 White - Office Depot
Golden State Art, Pack of 10, 1/8 Thick, 16x20 White Foam Core Backing Boards(16x20, White)