Amazon.com: 8 Pieces 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(12 x 10 x 0.2
White Foam Board | BLICK Art Materials
Buy Black 3/16" Foam Core Mounting Boards
3/4 in. x 1.25 ft. x 4 ft. R-2.65 Polystyrene Panel Insulation Sheathing (6-Pack) 150705 - The Home Depot
Amazon.com: UCreate Foam Board, 6 Assorted Colors, No UPCs, 20" x 30", 10 Boards : Everything Else
Black Foam Board (Standard Sizes) - Columbia Omni Studio
Gatorfoam : Heavy Duty Foam Board : 5mm : 60x60cm : Pack Of 10 | Jackson's Art Supplies
Custom Foam Board Sign Printing | Vispronet
Custom Foam Board Signs | Design and Customize Online
Elmer's 3pk 16" X 20" Foam Presentation Boards - White : Target