Foam core board (also known as foam board) is widely available at , office supply retailers , discount department stores , and specialized online hobby shops . Top Retailers by Category 1. Arts and Crafts Stores (Best for Quality & Variety)

: The go-to for UK residents, offering A1 to A4 sizes in various bulk bundles.

: Carries multi-packs and grid-lined foam boards for easier cutting. 3. Discount & Dollar Stores (Best for Low Budgets)

: Excellent for professional-grade Seawhite or Westfoam boards. 2. Office Supply Stores (Best for Presentations)