Very smooth ink, without "skipping" on the paper.

The less fine tips all lay too much ink on the page leading to frequent page bleed through

Someone should be fired for the so called "super ink" fiasco.

The worst part is that the ink comes out uneven and bleeds through the paper.

Additionally, the ink smears like crazy on paper that's even the tiniest bit glossy

The ink doesn’t smear and doesn’t bleed through the paper, but writing a lot can be tiring because of the angle at which you have to hold the pen to keep it writing well

They call it "super-ink" and claim that it helps stop check fraud.

Fine point, dark black ink

Good dark ink, good fine lines, pleasant to hold.

If you still write checks, the ink in this pen helps prevent check fraud.

Unfortunately, most red inks bleed through to the back and thus cause problems on the reverse side

The new "super ink" color (much lighter blue) does not translate well if you need to fax the document on which it is used.

Very accurate, doesnt bleed too much ink, my favorite.

The ink seems dark enough for me.

Very good for fine writing or where you want fine ink.

It makes writing effortless - very smooth, consistent ink flow.

pen writes really smooth, good ink flow, long lasting

The ink doesn't smear when we

They are smooth to write with and have a nice solid, bold blue ink

Of the 12-pack, I think only five write smoothly, the others drag a bit and the result is inconsistent inking.

Will leak ink of stored tip down.

If you are really in need of a dark ink, buy the black

The ink is great and super thin.

Fully 1/3 - 12 PENS - don't have enough ink to write Happy Birthday

Seriously, effort less writing, ink looks great!

Uni-ball has mastered the balance between a smooth ink flow and a tactile feel of the paper

The best pens for accuracy -- the point is fine and they don't ooze ink out of them like the Pilot Precise V5, Uniball Vision, or Pilot G2

Does not bleed, glides effortlessly, elucidates amazing jet black ink and is eco friendly

It dries quickly, but keep in mind that if you're writing on something with a smooth surface (like a post-it note), the ink may remain smear-able for some time

thin, black ink; great for corporate type paperwork filing

Also, the ink in this pen doesn't bleed through the paper making future entries hard to read.

The ink feels nice as it goes on the paper

The ink doesn't smudge

They write with a smooth, fluid, narrow line, and I love the green ink.

I ordered this item because it specifically shows "Uni Super Ink", but what I received is the same model without "Uni Super Ink", this ink has anti-fraud features.

Good ink and well built!

Also, the ink is very faint, a soft black

The blue ink doesn't seem as vibrant as before, and the writing can sometimes be scratchy.

The ink dies fast and holds up well on most paper and card surfaces.

Use them in college very high quality pens nice fine ink and writing

Otherwise, the ink and size of the lines are perfect for my purposes

THIS IS THE BEST INK PEN TO HAVE

These are practical pens with a good ink flow

The ink always fails to flow smoothly and consistently.

I agree that the blue ink is lighter than it used to be but that doesn't bother me at all

These rollerball pens offer a good weight, streamlined look, excellent ink-flow and writing comfort.

The best thing is the ink dries instantly and does not leave any residue, so unlike ballpoint pens, the ink won't smudge and write really clear

Good dark ink, good fine lines, pleasant to hold.

Fine point, dark black ink

Additionally, the ink smears like crazy on paper that's even the tiniest bit glossy

As a teacher I prefer to use green ink instead of red when grading work

Smooth writing, not a lot of smearage, and ink is sharp

I like the flowing blue ink and the micro point.

Its a shame because when they do work, the ink flows out nicely and its a solid pen

I have been a Industrial designer for over 40 years, can't remember when I first found these (the Micro), maybe 15 years ago?But lets say NOTHING has out performed it, the ink dries fast, have used in conjunction with air markers which would make other ink lines bleed out

my favorite pens right here, no smears, great feel on paper, and great blue ink.

great pens, consistent ink delivery, fine point allows for detail without being sloppy, I use them for drafting type sketching in the construction industry..

The best pens for accuracy -- the point is fine and they don't ooze ink out of them like the Pilot Precise V5, Uniball Vision, or Pilot G2

The ink dries fast but the writing is scratchy.

Nice ink, feels good in the hand when writing

So smooth and the black ink in them is superior to normal ball points

The ink rolls out really well and you get a very crisp line when writing.

The second is this so called "super ink" which comes out looking like faded blue poster paint.

Fortunately, when the thoughts in my head are flowing, the ink in this Sanford Uni-Ball is capable of flowing almost as fast as I can think

Smooth writing, glides over the paper, no drag at all, nice fine line and the ink never blots

God smooth ink flow in a comfortable to hold pen at a reasonable price

The PERFECT "red ink pen" for editing, correcting, highlighting, underlining, and proofreading.

But these new designs have a faded look that to me seems like the ink is always about to run dry.

I've read that the older product had better ink.

I too have tried the newer ink, and do not like it as much as the older ink.

This is THE BEST ink pen for writing in it's price range

The ink flows well and smoothly (though can pool if you tend to rest the tip on the paper between words/sentences)0.5 is great for reading my some of my coworkers tiny handwriting

I happen to like green ink because it stands out when writing on print outs, etc

I prefer blue ink and have found that they are not as readily available as they use to be

I love to use these for both writing and drawing; by exerting some pressure, you can force more ink out which makes these amazing for artists

Bright green ink color.

I especially prefer micro but if you like a thicker ink, medium is good too.

Please, for the love of god, go back to the old blue - your stupid ink isn't going to prevent one act of fraud.

The ink is nice and smooth and doesn't smudge

The glossy paper doesn't absorb the ink, and can smudge

I stored the extras away in my desk, but for some reason, the ink in the unused ones is not running as well as it used to and skips

Ink is nice and dark without being drippy or too thick

I love the micro points on this and good ink supply.

These are ideal in that the ink is dark and I can see it well.