Glass Markers are a unique paint marker designed to be applied to auto glass and windows. The paint dries quickly, it will stay on in the rain, and removes easily with a wet cloth. Glass Markers are great for sporting events, weddings, graduations, sale announcements, anything that you might want to advertise. Apply colorful messages on your car, home, or business windows. Sold individually or in packs of three. Broad line with a 3/4 in. nib. Water based, non-toxic. Fluorescent pack contains fluorescent blue, green, and red. Patriotic pack contains red, white, and blue. Better than shoe polish. Good substitute for liquid chalk. Formerly called Spirit Markers