Liquid Chalk Marker Pen- 8 Colors Easy To Write And Erase On Any ChalkBoard, WhiteBoard, Or Show Windows Surface Neon / Fluorescent markers that can wrist on any whiteboard, chalkboard, or window Easy to write with and erase Includes 8 colors, yellow, orange, pink, green, blue, purple, white and red. Fast drying prevents smudging and running Writes just like a normal marker- so easy to use