Ideal for teaching and practicing fundamentals at the early learner stage! Each bright white board contains 5 sets of blue headline and broken mid-line plus red baseline format. Each line set measures 1-1/8" with 3/8" of blank descender space between sets. Back side is plain white dry erase. Boards feature a non-ghosting dry erase surface with smooth, rounded edges and corners for comfort and safety. Measures 12" x 9" x 0.125" thick. Class pack includes 24 boards. This product ships in approximately 1 days