Oversized boards (up to 40" x 60") are typically used for large posters and retail displays. Note that some oversized items may have restricted shipping zones. Foam Board Black - 40X60 - DeSerres
Uses MicroChamber technology to neutralize pollutants, available for at Upwards Art Studio . Acid Free Conservation White Foamboard 32x40 cimarronframes.com Go to product viewer dialog for this item. buy foam core board online
A larger bulk pack available for at Amazon CA , ideal for classrooms or large-scale presentations. Black Foam Boards Oversized boards (up to 40" x 60") are