A professional bulk option for plus shipping on Amazon CA . Acid-Free & Archival Boards
These are the most common choice for school projects, 3D modelling, and general signage. They typically feature a 3/16" thick polystyrene core. Flipside White Foam Board 20 x 30, 10 Sheets Go to product viewer dialog for this item.
Foam core board is available for purchase online in various sizes, colours, and quantities, ranging from single sheets for small projects to bulk packs for professional presentations. Key options include standard white, professional black, acid-free archival quality for framing, and oversized sheets for large displays. Standard White Foam Boards
