The Ghostline tri-fold foam presentation board features a 1/2" faint grid that makes it easy to line up words, charts or graphs. The grid pattern takes the guess work and measuring out of creating a display, making it easy to create the perfect presentation. It's a great solution for school, home, art and office applications. The Ghostline tri-fold foam presentation board is 28" wide by 22" high, and folds to 14" wide by 22" high, so it's easy to carry and take with you wherever you need to go. Measures 28" x 22" . Includes 1 board.