Elmer's Tri-Fold Display Board sets up and folds away quickly for safe travel and compact storage--ideal for business presentations, school projects, science fair projects and exhibits. Pre-scored foldout sides eliminate the need for props or easels. Durable corrugated construction. These boards are great for all Elmer's products such as glue, glue sticks, and paint pens, for a few ideas. Corrugated 28"x 40" White