[Pen type container tip]
[Pen Type: Flux]
[Pen Type Flux Cleaner]
Flux is a pen type that is easy to apply.
Flux in pen container
It is convenient for applying to small lands, or lands in deep places.
The hard felt pen is used to prevent spills and the tip will release liquid, so you dont have to worry about spills while working.
It is also convenient to carry.
Liquid cannot be refilled. Buy a new one.