there will no other gel...
there will no other gel pen as smooth as when you are writing with um-100.
Although this pen may look ordinary but its performance can be compatible with
world class gel pens. the advantages of this pen are: smooth handwriting, no
skipping of ink, quite a long ink life, a non-tidious writing hand while using
this pen. And of course, this a good pen with dark ink which most you guys will
love it. Try investing one urself, you guys will go 'woah, smooth!'