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
BAZIC White Foam Board 20" X 30", Colored Foam Boards 3/16 Inch Thickness, 50-Pack - Walmart.com
Amazon.com : Ctosree 36 Pcs White Foam Board 18 x 24 Inch Foam Poster Board Bulk 3/16 Inch Thick Foam Core Board Large Sign Board for Display School Projects Presentations Mounting Arts Crafts : Office Products
Amazon.com: KOHAND 50 Pack 12 x 16 x 1/8 inch Foam Core Backing Boards, White Foam Boards, Thick Craft Poster Board for Signs, Presentations, School, Office and Art Projects : Office Products
White Poster Board (100 sheets) - 250-980
Acrux7 20Pack Foam Boards 11" X 14" White Foam Core Baking Boards 1/8 Inch Thickness Mat Boards Acid-Free Polystyrene Poster Board Signboard for Presentations, School, Crafts, Office & Art Projects - Walmart.com
Print & Poster Backings
Poster Board | GRAPHIC SOLUTIONS GROUP
Amazon.com: 30 Pack Foam Boards 10in x 8in, HommyPrefer 0.2in Thick Polystyrene Foam Sheet, White Poster Boards for Crafts/Projects/Photo Framing/Art Display : Arts, Crafts & Sewing
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