These EnerGel refills and pens don't last as long as I'd like, but the smooth writing experience is addictive!

I searched through just about all of the pens I could find, and the EnerGel ink (refill cartridge) provides the least amount of friction and the smoothest, quickest writing

Great Pen, smooth writing

I love the feel of a good writing pen but simultaneously don't want to deal with capping etc when not writing to prevent the FP from drying at the nib

Very smooth writing and

pental's a great writing utensil

Smooth writing.

Really like the blue of this ink as well as the smooth writing and density of ink.

bright smooth writing ink

smooth writing, easy refill

Perfectly smooth writing!

Smoothest writing pens I have ever encountered.

Love the color and how it writes

That same ONE pen lasted throughtout the 5 month span with smooth writing!!

If you like a fine-tip writing instrument, these are fantastic

The ink glides very smoothly onto the page, with no skipping, and allows for a seamless writing experience.

Smooth writing and easy to use

Good quality, smooth writing

Smooth writing, no smudging

Love them, crisp, clear writing and no smudges for a lefty.

Great ink, fabulous and smooth writing, no bleeds or smears

Pentel Gel is a smooth writing pen, and the refills are a perfect addition that adds value of the product

Smooth writing

Very smooth writing and such a great color.

Great writing refills.

If you appreciate a smooth writing instrument, buy these refills

easy writing and clean lines

I order these refills in every color because they provide smooth writing and don't leave the usual ink blob that happens with other ball point pens.

Fabulus colour, smooth writing

Because I'm a lefty, ink tends to smear as I drag my hand over while writing

Very economical way to enjoy smooth writing pen.

Precise writing, no skipping, no lagging, no glob of ink on your first outline (let alone your clothes).

The Pentel BL77-A pen is the greatest writing instrument I have ever used in my 71 years

This is the easiest writing rolling writer pen I've found.

If you love the feel of a smooth writing pen and like a very fine tip, no other refill comes close.

These gel pen refills are the most amazing writing utensil.

Smooth writing, they don't clog or build up residue around the tip

As I've gotten older my writing has deteriorated so much that even I can't read what I've written,

Beautiful writing.

They are smooth writing, reliable and give off a smooth professional looking stroke

Great value and always works well, smooth writing

Super smooth writing and no smears

If you spent the time and money to purchase a great writing pentel pen, do your self a favor

This is probably one of the best and smoothest writing pens I've used, in my 20+ years as a writing-instrument enthusiast.

Smoothe and dark enough for how I like my writing to turn out

Smoothest writing pen that I have ever owned.

Pentel makes the smoothest writing pens, period.

Smooth, easy writing.

As much as i like these for doodling, i dont like that i have to replace them before they are empty