picking up color either from a marker tip or a palette and carrying it onto the page

fast-drying

The pen is cartridge-fed using a gravity-flow system

This set focuses on standard solid colors for illustration

tombow empty water brush pen medium Moss picking up color either fromThe Medium is the most general purpose tip in Tombow's water brush range a round head that widens into a broader stroke under pressure or tapers to a finer point when held lightly, covering both background shading and tighter detail work without switching tools. That range is part of why it's the most commonly reached for tip in bullet journaling and hand lettering specifically, since most pages mix both jobs: blocking in a banner and writing fine