The lettering sets contain all materials needed to begin with lettering and for advanced lettering respectively. Both sets include an instruction guide with tips and tricks for each lettering level. The sets and instructions are put together and designed by lettering artist "Frau Hölle". The core of both sets is the Tombow ABT Dual Brush Pen with flexible brush tip and fine bullet tip in various colors. As complementary products both sets contain: MONO 100 pencil (degree of hardness: 3H) for sketching guidelines, brush pen Fudenosuke with a fine brush tip, permanent black marker MONO twin for outlines and eraser MONO XS for clean and exact erasing of guidelines.