Mapped creativ blow pen set comes with 22-part airbrush effect with a simply stick the fibre pen the tube and blow on the paper. This is the new way to add creativity in your projects and its fun too. Exploring new art forms with this blow pen. Just insert any pen into the device on the smart and blow. The rubber bands included in the scope of delivery can be stretched over the picture. This creates great stripe patterns. Color of the fibre can be washed out of most textiles.