The trifold board opens fully to 40" x 30", 3/16 inches thickness
This high-durability trifold poster board features polystyrene extruded foam laminated between two acid-free paper sheets, double sides with smooth surface
Ideal for artwork display, presentations, teaching demonstration, science fairs, signs and notices, exhibits and other DIY projects
Enhance your presentations and showcase your vivid creative art designs with the trifold display poster boards