Amazon.com : Frienda 12 Pcs Large Foam Core Board Bulk White Foam Board, 5mm Thickness Poster Board Sign, Polystyrene Foam Sheet for Signs, Craft Project, DIY, School Office Presentations(White, 36 x 48
20" x 30" White Foam Board | Michaels
Custom Foam Board Printing at GotPrint.com
Elmer's® 24 x 36 Foam Board White
24" x 36" Foam Board Poster - Portrait | Zazzle
Foam Core Backing Board 3/16" Black 12x24- 5 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
Amazon.com : Ctosree 48 Pcs White Foam Board 24 x 36 Inch Foam Core Boards Foam Poster Board Bulk 3/16 Inch Thick Foam Core Baking Board Mat Foam Sheets for Craft Art
Elmer's 3pk 16" X 20" Foam Presentation Boards - White : Target
Elmer's 36" X 48" Tri-fold Foam Presentation Board - White : Target