Foam Core Backing Board 3/16" White 1 Side Self Adhesive 24x48- 100 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
Foam Board, White, 22" x 28", 5 Sheets | Bundle of 10 Cartons - Walmart.com
Foam Board, 20” x 30”, 3/16” thick, White (Pack of 10) - Walmart.com
Staples Poster Boards 10-Pack White 22" x 28" (MMK04500S) 28126-US - Walmart .com
Foam Core Backing Board 3/16" Black 1 Side Self Adhesive 24x30- 10 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
5 Sheets White Foam Boards--Sand Table Building Model Materials 2mm / 3mm Thick Foam PVC Sheet Poster Board Mount Board for Mounting, Crafts, Modelling, Art, Display, School Projects - Walmart.com
Foam Core Backing Board 3/8" White 18x24- 25 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com