The Blackliner Set 3 with the special tips Chisel, Round, Calligraphy and Brush S is perfect for hand lettering, calligraphy or outlines. The Blackliner Made in Germany have a water-based, document-proof ink and are also water and chemical resistant. They are of high quality and have a non-slip, matt surface. Set 3 contains 4 markers in the following line widths: Chisel, Round, Calligraphy and Brush S.