Primary Handwriting Dry Erase Boards are great for practice at the early learner stage. Bright white board contains 6 sets of blue headline, broken midline and red baseline format. Each line set measures 1" with 1/4" of blank descender space between sets. Handy 14" ruler is just below lines for an added bonus. Boards feature a non-ghosting dry erase surface with smooth, rounded edges and corners for comfort and safety. Hardboard backing is warp and chip resistant. Measure 16" x 11" x 0.125" thick. Bundle of 6 Dry Erase Boards.