FlashingBoards Fluorescent Marker Pen Multicolor Set for LED Boards, 6_Six color Make your words indelible in your customers' minds, not on your dry-erase board Withour fluorescent marker pens, your message is bold, bright, and easily replaced tomorrow with the change in your daily soup, markdown price, or child's schedule Known as liquid chalk, this dry erase marker is perfect forlist makers, jotter-downers, family-corrallers, students, entrepreneurs and organizers of all types Usedon glass, windows, or dry erase boards, your sign will help convert pedestrians, menu collectors, and window shoppers into customers and clients Yes, WRITE on glass