U Brands Liquid Chalk Dry Erase Markers, Bullet Tip, Assorted Colors, 4-Count Bullet tip liquid chalk dry erase markers in 4 assorted colors: green, pink, orange and blue Designed for use on chalkboards, dry erase boards and glass dry erase boards. May not be compatible with certain chalk paints. Please note, always shake each marker well before each use, be sure to test a small section of the chalk surface Mess-free, dust-free chalk writing with bold and vibrant colors The chalk marker ink is non-toxic, low odor, dries quickly and erases easily Chalk markers feature a small clear window, which enables you to see the remaining ink inside the marker