Foam Core Backing Board 3/16" White 24x36- 5 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
Foam Core Backing Board 3/16" Black 1 Side Self Adhesive 24x36- 10 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
Foam Board Black 3/16in 24x36 (Box of 25) | plazaart.com
Foam Core Backing Board 3/16" Black 24x36- 50 Pack. Many Sizes Available. Acid Free Buffered Craft Poster Board for Signs, Presentations, School, Office and Art Projects - Walmart.com
24x36 3/16" Black Foam Core Backing - Walmart.com
Elmer's Foam Board 3/16" x 24" x 36" Black-on-black 81242 - Walmart.com
20" x 30" Black Core Foam Board | Michaels
Amazon.com : Frienda 20 Pcs Foam Board 24 x 36 Inch White and Black Foam Poster Board 3/16 Inch Thick Foam Core Backing Board Mat Board Center for Prints Presentations Signboards Arts
Amazon.com : AKOLAFE 30 Pack 10x8 Inch Foam Boards, 5 mm Thick Foam Core Board 1/5 Inch Black Foam Sheet, Black Polystyrene Poster Board Signboard for Presentations, School, Office & Art Projects : Office Products