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 in. wide by 22 in. high, and folds to 14 in. wide by 22 in. high, so it´s easy to carry and take with you wherever you need to go. Measures 28" x 22". Includes 1 board.