Elmer's Foamboard Pack - 40'' x 60'' x 1/8'', White, Pkg of 25| Utrecht Art Supplies
Acid-Free Foam Board - Antique White, 40" x 60", 3/16" | BLICK Art Materials
Office Depot Brand Foam Board 40 x 60 White - Office Depot
Elmer's White Foamboard, 1/2" x 40" x 60", White - Sam Flax Atlanta
Amazon.com : Royal Brites Ultra Strong White Foam Board, 30 x 40 Inches (10 Pack) : Office Products
Amazon.com : Union Premium Foam Board 30 x 40 x 3/16" 10-Pack : Matte Finish High-Density Professional Use, Perfect for Presentations, Signboards, Arts and Crafts, Framing, Display (White, 30x40) : Office Products
Amazon.com: Flipside Products - Large White Foam Board, 30" x 40", 10 Pack, 5mm Thick : Office Products
Office Depot Brand Foam Board 40 x 60 White - Office Depot
40 x 60 x 3/16 Black Foam Board 25pk | Pittman
60 x120 x 3/16 White Foam Board 12 pack
3/16" Black Buffered Foam Core Boards :40X60
Elmer's White Foamboard, 1/2" x 40" x 60", White - Sam Flax Atlanta
3/16" Black 1 Side Self Adhesive Foam Core Boards :4060
3A White Foamcore 40 x 60 | foamcore.com
Blackcore Foam Board - 40" x 60" x 3/16", Black, Single Sheet | BLICK Art Materials