and prevents yellowing over time

If you need to tweak the flow

The grip is a contoured rubber sleeve for comfort during longer writing sessions

The nib is 4-8 mm wide

tombow abt dual brush pen box case empty Nike and prevents yellowing over timeThis is the empty storage case sized for the full 108 piece Tombow ABT collection 107 colors plus the N00 Blender sold separately for anyone who's bought pens individually or in smaller sets and wants a single organized case rather than scattered pens in a drawer or bag. The case is a folding accordion design: lift off the top lid and the three connected pods unfold flat side by side, putting all 108 color coded slots in view at once while you're