Foamboard and Paperboard Material for Signs - Polymershapes
Black/Grey Foam Board 5mm – graphicsdirect.co.uk
Foam Board Size A4, A3, A2, A1, Thickness 3mm, 5mm, 10mm, Colour, White or Black | eBay
Buy EVADOW 20 Pack A4 Polystyrene Foam Board, White 5mm Foam Core Sheet Hard Paper Outer Foam Board for DIY Craft - 210mm x 300mm Online at Lowest Prices in UK. B08Z4HRSZC
Foam Board For Small Craft Projects Approx A5 Sheets White 3mm Thickness New | eBay