Posts filed under Pentel

Pentel EnerGel Kuro Gel Ink Pen Review

Pentel EnerGel Kuro Gel Ink Pen Review

(Sarah Read is an author, editor, yarn artist, and pen/paper/ink addict. You can find more about her at her website and on Bluesky. And her latest book, The Atropine Tree, is now available!)

It's back-to-school season! Admittedly, the majority of the stationery supplies I have to acquire for my children at this time of year are not as exciting as the stationery I'd like to be playing with, but ALL stationery is fun in its own way. I wish I could send my kids to school with a box of Blackwing pencils, but it will have to be the store-brand #2 classics, as requested by The List.

But pens? We can have a little fun there. Gel pens are a staple of note taking in school, but The List doesn't say what kind they have to be. We have our old reliables, but it's always fun to try something new.

Pentel EnerGel Kuro

Pentel has a new build of their EnerGel model called the Kuro, and I think it's the perfect gel pen for this year's school adventures.

The Kuro has a slim body in a black rubberized material that is all non-slip and slightly cushioned, and the grip area has extra texture to it. It's smooth, but textured enough that your fingers don't slip on the barrel. It has a lightly flexible plastic clip and a click button top. The clip and click are in the color of the pen's ink, for easy identification.

Pentel EnerGel Kuro Tip

The tip is 0.7 mm, and it writes very smoothly. It downright glides. I had no skipping or blobbing with these, and I've been using them all day every day at work for a week.

Pentel EnerGel Kuro Ink

The ink is nicely saturated with bold, bright colors available in the set. This set has black, purple, pink, red, blue, light blue, green, and orange--enough colors for some excellent color coding. There are also 12- and 24-color sets available, as well as individual pens. They've been great in my planners, especially because they have a quick-dry, no-smear ink. They are also refillable. The nose cone unscrews to access the Pentel LR7 refill.

Pentel EnerGel Kuro Refill

The 8-color set costs $13.50, with individual pens costing around $2, and refills cost $1.35. Overall, they're one of the more affordable gel pens out there right now, which makes them even better for school, where pens vanish into the portal that lurks at the bottom of every backpack.

I've really enjoyed writing with these pens. And while I've turned the standard colors over to my children for school, the pink, purple, and light blue have stayed on my desk at work. Because mom has homework, too, and everyone needs good gel pens.

(JetPens provided this product at no charge to The Pen Addict for review purposes.)


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Pentel EnerGel Kuro Package
Posted on August 21, 2025 and filed under Pentel, Energel, Gel, Pen Reviews.

Pentel Calme 0.5 mm Ballpoint Pen Review

Pentel Calme 0.5 mm Ballpoint Pen Review

It took me a while to come around to the Pentel Calme Ballpoint Pen. Why? Competition.

The $1 to $3 pen market is outrageously competitive, often to our benefit. Companies are willing to invest in barrel designs and ink formulations, all in an effort to make a name on the store shelves, and eventually our shopping carts.

The Calme is a fantastic pen. The barrel is super comfortable, including a half-length of the pen rubberized grip area. The knock is integrated to the clip, and it is smooth and quiet. You won’t be able to annoy your office mates with this one. And I love this limited Mauve Pink edition.

Pentel Calme 0.5 mm Ballpoint Pen

Writing-wise, the Calme uses Pentel’s Vicuna ink, their hybrid ballpoint ink formulation - aka, their uniball Jetstream competitor. This a solid refill. The lines are sharp, and mostly clean. Honestly, I have no complaints.

Except that other pens exist.

There were three pens I immediately wanted to put up against the Pentel Calme: the Zebra Blen 0.5 mm Ballpoint, uniball Jetstream 0.5 mm Ballpoint, and the uniball Jetstream Lite Touch 0.5 mm Ballpoint. To go ahead and spoil the results, I’d take all three of those pens over the Calme.

Pentel Calme Comparison

L to R: Pentel Calme, Zebra BLen, uniball Jetstream 4+1, uniball Jetstream Lite Touch.

The Zebra BLen is the closest in writing performance. 0.5 mm pens write fine lines to begin with, but Ballpoints - as compared to Gel and Rollerball inks - leave an even finer line. Both the Calme and the BLen have excellent fine lines, but I found the BLen more comfortable to hold, and have even quieter mechanics, which is a feature Zebra focused on for this pen.

Putting the Calme up against the Jetstream is where the ink begins to separate the pens. The writing experience is better with the Jetstream. The ink is smoother, darker, and cleaner. There is a reason this is my favorite Ballpoint pen. I will say that I might like the Calme barrel over the standard Jetstream Sport, but not by a wide margin.

Pentel Calme Writing

The pen that makes all of these pens obsolete is the uniball Jetstream Lite Touch. uniball created a true step up in ink quality and color, and the only issue right now is availability. You can find them at importers like JetPens in the US, but not yet on the store shelves outside of Japan. Hopefully that changes in the next year or two because it is that good.

Where does that put the Pentel Calme at the end of the day? As I said before, it’s a good pen in a competitive category. If I were making a tier list, it would land in the B-tier through no fault of its own. It’s simply up against A-tier (BLen and Jetstream,) and S-tier (Jetstream Lite Touch,) competition.

At $2.50, I like it enough to own and use when the feeling hits, but I won’t need a stash of them around the house.

(JetPens provided this product at no charge to The Pen Addict for review purposes.)


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Pentel Calme Ballpoint
Posted on February 10, 2025 and filed under Pentel, Calme, Ballpoint, Pen Reviews.

Pentel Calme 2 Color 0.5 mm Multi Pen and Pencil Review

(Jeff Abbott is a regular contributor at The Pen Addict. You can find more from Jeff online at Draft Evolution and Twitter.)

If the eight-year-old version of me knew how many different types of great multi-pens would exist in the near future, I'm not sure I would have believed you. At the time, the only multi-pen I was aware of was the standard Bic 4-Color. It was great when it was the only one in my realm of awareness, but today is a totally different story. There are almost too many multi-pens to choose from, and so many of them are really good. The latest multi-pen to find its way to my desk is the Pentel Calme.

The Calme comes in a few different versions and colors, but this one is a black body that includes a black and red 0.5mm ballpoint cartridge, as well as a 0.5mm mechanical pencil component. Until using this pen, I hadn't tried Pentel's hybrid ballpoint ink formula, which they call Vicuña. Similar to Jetstreams and Acroballs, the ink is smooth, consistent, and creates sharp lines when writing.

When it comes to multi-pens on the cheaper end of the spectrum, it's been my experience that they are typically a bit chunky and have a larger diameter barrel. With the Calme, it's actually a good deal smaller in diameter than its direct competitors, like the Jetstream or Acroball 3-component options in the same price range. I don't mind the larger diameter, but I'm sure this can be a downside for some people. The Calme's diameter is closer to a normal pen that you'll find on the office supply shelf. This smaller diameter gives the pen a familiar feel in the hand and makes it easier to handle.

Along with the smaller diameter, the long grip section is made of a soft, textured material that feels great. The texture is easy to feel and provides loads of grip, and the slightly cushioned feel is really comfortable. I doubt this material will stand up to a lot of abuse, but it should do fine for normal use and conditions.

Extending and retracting the refills uses the same mechanism as other multi-pens in this price range. There are a couple of color-coded tabs at the top of the barrel for extending the ballpoint refills, and the clip doubles as the mechanical pencil control. Simply depress one of the inactive tabs to retract the current refill into the pen. The extending/retracting feel on this pen is solid, and I haven't had any issues using it.

As an added bonus (or detriment), this pen does not include a tiny eraser, so you'll need to remember to pack a real eraser if that's something you might need. In my experience, the tiny erasers are pretty useless and only serve to frustrate me, so I won't miss it on this pen!

At $6.75, the Pentel Calme is a great deal and a worthy competitor to the Uni Jetstream, Pilot Acroball, and the like. You can get a 3-color ballpoint version for a little cheaper if you don't want or need the mechanical pencil component. Depending on the barrel color and component options, you can choose from 0.5mm or 0.7mm refills that are included with the pen. And of course, there are gobs of replacement refills that will fit this pen, so your choices are vast in terms of outfitting this pen with the perfect combo of inks.

(JetPens provided this product at no charge to The Pen Addict for review purposes.)


Enjoy reading The Pen Addict? Then consider becoming a member to receive additional weekly content, giveaways, and discounts in The Pen Addict shop. Plus, you support me and the site directly, for which I am very grateful.

Membership starts at just $5/month, with a discounted annual option available. To find out more about membership click here and join us!

Posted on April 24, 2024 and filed under Pentel, Multi Pen, Pen Reviews.