Window markers contain a chalk-based powdered ink, they leave a solid opaque mark on any non porous surface. They wipe off clean leaving no resedue or stain marks. The colors are high-optic, vivid, and...

The Elephant Window Marker is an opaque liquid chalk marker that works well on car windows, construction signs, store fronts and whiteboards. It comes in a variety of colors and is great on plexi, mylar, steel, ceramic,...