Amazon.com : 30 Pack White Foam Core Board 20 x 30 Inch Foam Core Backing Board Sheet 3/16 Inch Thickness Polystyrene Poster Board for Presentations, Signboards, Arts and Crafts, Framing, Display, Projects : Office Products
Foam Core Backing Board 3/8" White 20x30- 250 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
DETROIT Word Art Poster Board 11x14 16x20 20x30 Sizes - Etsy
Amazon.com : Foam Core Backing Board 3/16" Black 20x30-10 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects : Office Products
Foam Board 3/16 20X30 Black/Black - MICA Store
20" x 30" Foam Board, 1/2" Thick | Michaels
Foam Board 20X30 White 1/2" Thick
In case anyone else is on the hunt, I just picked up my welcome/schedule sign from Walgreens for $18. It's a 20x30 poster board with a 50% off photo coupon. : r/Weddingsunder10k
ns.productsocialmetatags:resources.openGraphTitle | Foam boards, Dollar tree crafts, Thrifty crafts
Graduation Photo Elegant Modern Black Script 20x30 Foam Board | Zazzle
20 x 30 Foam Core Mounted Poster
Elmer's White Individual Foam Board - 3/16 inch Thickness – K. A. Artist Shop
Foam Board 3/16 20X30 Black/Black - MICA Store
Amazon.com : Foam Board 20 x 30 x 3/16" (5mm) - 12 Pack - White Poster Board, Acid Free, Double Sided, Rigid, Sign Board Foamboard for Mounting, Crafts, Paintings Prints, Art, Display,