Tombow Empty Water Brush Pen, Medium Jake this one is refillable and

this one is refillable and the tip is easily changeable as well

Professional masking tape for covering surfaces when painting

and earth tones — giving more range for shading and gradient work without having to mix colors by hand

they reveal an authentic

5 mm broad down-stroke and a 0

Tombow Empty Water Brush Pen, Medium Jake this one is refillable andThe 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