Elmer's Mini Bi-Fold Foam Board folds in half for easy storage. It is lightweight, sturdy & easy to handle. The board size is 30 x 20 inches open & 15 x 20 inches closed. This premium quality product is great for oversized cards, photo collages, & book reports. For creative performance you can count on, trust Elmer's. Elmer's products provide the inspiration to create, build & learn.