Kitpas Window Crayons - Medium 16 ColoursA different kind of drawing experience These beautifully smooth crayons invite children to explore colour beyond the page. Kitpas crayons write smoothly in vivid, solid colors on almost any surface, and are completely erasable on non porous surfaces such as windows, mirrors, and glass. When used on paper, with just a few strokes of a wet brush, you can create beautiful watercolor paintings. Rooted in natural materials Kitpas crayons are made using