Behold! The perfect liquid chalk pens for any color-coding connoisseur. This 24 pack of colored, medium point, liquid chalk pens come in green, pink, black, and blue. These vibrant markers are for use on chalkboards, dry-erase boards, and glass dry-erase boards. Featuring dust-free, non-toxic, low-odor, quick-dry ink that erases easily, offers mess-free writing. Never wonder how much ink you have left thanks to a small clear window, which enables you to see the remaining ink inside the marker. Always shake each marker well before each use. Be sure to test a small section of your chalk writing surface. Share these markers with others as they are easy to clean. These markers may not be compatible with certain chalk paints. • U Brands is a dynamic, new company focused on a complete and diverse line of stationery, office, and home goods. We are developing some of the most unique and inspiring stationery and home office products. Our pledge is to deliver innovative and creative designs with great quality and value.