Presentation boards are tri-fold, single-wall corrugated display boards used for projects, booths, science fairs and all types of displays. Each board is colored on the front side and features Natural Kraft on the back. Board size is 48" x 36" and folds to 24" x 36". Boards are recyclable.Presentation boards are tri-fold, single-wall corrugated display boards used for projects, booths, science fairs and all types of displays. Each board is colored on the front side and features Natural Kraft on the back. Board size is 48" x 36" and folds to 24" x 36". Boards are recyclable.