Two-sided marker with tips of thicknesses 0.3 and 0.5 mm, suitable for writing on almost all surface Free from toxic solvents Fast drying, permanent ink is water and light resistant Highly practical double tip allows you to combine two complementary stroke sizes (fine and superfine) Its double tip offers two writing styles and uses Made with 76.1 percent of recycled plastic (excluding consumables) to reduce our impact on the environment