Amazon.com: Elmers/X-Acto 950021 Foamboard, 11-Inch x 14-Inch x .1875-Inch, White, 4/Pack : Office Products
Elmer's White Foam Board - Walmart.ca
Set of 2 L-bracket Stands for Your Elmers Foam Board 5mm OR 3/16inch Thickness, Product Photography Setup Various Colors - Etsy UK
ELMERS Foam Board, White Surface with White Core, 30 X40, 25 Boards/Carton (950510) : Amazon.co.uk: Stationery & Office Supplies
Set of 2 L Bracket Stands for Elmers Foam Board 5mm OR 3/16inch Thickness, Flat Lay Product Photography Setup (Pink): Amazon.co.uk: Electronics & Photo