Office Depot 72% Recycled Tri-Fold Corrugate Display Board, 36in. x 48in, Yellow, 26994 Impress your audience with a neat, well-planned presentation using a tri-fold display board. Tack up each aspect of your project, neatly label each item with a bold marker and prop up the finished product on your table for all to see. 2-ply, heavy-duty corrugate material for durability. Strong, lightweight and prescored for fold-out panels. Works well with adhesives, paints and markers. Ideal for signs, presentations and more.