ตัวแปลงปากกาหมึกซึม

I’d been limping along with cartridges for months, but this converter finally lets me dip into my stash of bottled ink. The twist piston mechanism feels solid and draws up a full load without any fuss.

Fits snugly into my Tornado pen and the twist mechanism feels solid enough for daily use. Switching between bottled inks has been mess-free so far, though I wish it held a touch more ink between refills.

Finally got my hands on bottled inks and this converter makes the switch painless—twists smoothly and fits the pen body without any wobble. Took a couple fills to get the hang of the suction, but once it clicks, it holds a good amount. Minor gripe: it’s a bit fiddly to clean between colors, but that