Blackcore Foam Board Pack - 32" x 40" x 3/16", Black, Pkg of 10 | BLICK Art Materials
40 x 60 x 3/16 Black Foam Board 25pk | Pittman
Blackcore Foam Board Pack - 40" x 60" x 1/2", Black, Pkg of 10 | BLICK Art Materials
Amazon.com : Union Premium Foam Board Black/White 30 x 40 x 3/16" 10-Pack : Matte Finish High-Density Professional Use, for Presentations, Signboards, Arts and Crafts, Display (Black/White, 30x40) : Office Products