White Foam Board | Foamcore | Signs | Sold in packs of 6 | 24x30x3/16
3/16" x 20" x 30" Foam-Core White - UTSA Downtown Makerspace
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
Mat Board Center, Pack of 10 1/8" White Foam Core Backing Boards (5x7, White) - Walmart.com