Uni-ball Signo UM-100 Gel Ink Pen - 0.7 mm - Fluorescent Orange

Uni-ball Signo UM-100 Gel Ink Pen - 0.7 mm - Fluorescent Orange

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Get all the colors for the popular Uni UM-100 pen line!

Known for its smooth flowing ink and its writing performance, the UM-100 pens are top notch pens hidden in an economical body form.

Refills available!

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Customer Reviews

The fluorescent color...
April 20, 2011
The fluorescent color sometimes have like a the color doesn't completely fill what you're writing look, but I can't exactly explain it or I don't know what the word for it is. I like the color though.
Nice color, but a little...
April 17, 2011
Verified Purchase
Nice color, but a little bit jump when write the first few lines...
the pen is so-so.......
February 16, 2009
Verified Purchase
the pen is so-so.... okay... the ink isn't "smooth" sometimes it jumps... but the color is beautiful .....
beautiful pen, writes...
September 5, 2008
Verified Purchase
beautiful pen, writes well. very bright orange pen, but it is still legible (to me) on white paper. it glows in the black light a bit, which is an added bonus. will be buying again.