Amazon.com: Foam Boards White Foam Core Backing Boards, Silver Craft Knife with Protective Cap and 12 Inch Stainless Steel Ruler for Art Presentations Crafts Display Favors(White, Silver, 12 x 10 x 0.2
Blackcore Foam Board - 30" x 40" x 1/2", Black, Single Sheet | BLICK Art Materials
20" x 30" Foam Board, 1/2" Thick | Michaels
3/16" White 1 Side Self Adhesive Foam Core Boards :12 X 16 - BOXFORLESS.COM
Custom Foam Board Signs | Vispronet
Pacon Original Foam Core Graphic Art Board 22 x 28 White Carton Of 5 - Office Depot
Foam Core Cake Board Round White, 10 x 1/2 Inches, 4 Count by Global Sugar Art Foam Core Boards