SMOOTHERPRO

SMOOTHERPRO Bolt Action Pen Solid Brass Ballpoint Pen Compatible with Pilot G2 Refill Weighted Heavy Pen for Tremor

1559+ bought in the past month

$24.99
sizeS

About this item

  • Heavy Duty Mechanism: This Smootherpro bolt action pen is made of solid brass material, exquisite craftsmanship, and retractable spring-loaded, which is smooth, refillable, intuitive and durable. It weighs 52 grams and is easy to hold and carry, suitable for most shirt breast pockets and notebooks, and also compatible with Pilot G2 refills.
  • Premium Writing Quality: This Smootherpro bolt action pen is ideal for business office workers, text creators, calligraphy enthusiasts, etc., who value the writing experience and the texture of the tool, and those outdoor equipment enthusiasts who value functionality, durability and portability.
  • People with limited hand function: This Smootherpro bolt action heavy pen is suitable for patients with Parkinson, arthritis and those recovering from hand injuries. The weight is specially designed to help stabilize writing, reduce the burden on the hand, meet daily communication and work record needs, and improve work efficiency.
  • Ergonomic Design: This black solid brass pen plated retro appearance, classic carved decoration, fine texture, non-slip and not rough, ergonomic design providing stable support for writing, highlighting the retro and exquisite style, with ornamental and collection value.
  • Long Lasting Gift: The weighted pen will be equipped with a black gift box, suitable for a variety of occasions and festivals, whether it is a celebration, business social occasion, birthday, Christmas, etc. The retro appearance and practical functions make it a good choice for those who prefer to choose high-quality and distinctive gifts to express their feelings to give to relatives, friends, customers, and colleagues, conveying care and respect.
  • Extra Refill Choose: The Smootherpro quick drying refill is selling separately, please find Asin: B0CXSSK795(12 Pack) or B0CXSCKNRY(24 Pack) to get more. P.S. THE BOLTS ARE PRE-GLUED, BUT IF YOU NOTICE ANY SIGNS OF LOOSENESS, PLEASE ADD SOME THREAD GLUE.
$24.99

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Product details

BrandSMOOTHERPRO
Writing Instrument FormBallpoint Pen
ColorBlack Solid Brass
Ink ColorBlack
Age Range (Description)Adult

Technical specifications

manufacturerSMOOTHERPRO
brandSMOOTHERPRO
item_weight1.83 ounces
product_dimensions5.6 x 0.46 x 0.41 inches
item_model_numberRG335
colorBlack Solid Brass
closureRetractable
grip_typeRibbed
material_typeBrass
number_of_items1
size1 Count (Pack of 1)
point_typeFine
line_size0.5 Millimeters
ink_colorBlack
manufacturer_part_numberRG335
best_sellers_rank#9,116 in Office Products ( See Top 100 in Office Products ) #223 in Ballpoint Pens
date_first_availableOctober 28, 2021

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Customer reviews

4.6749 ratings

Customers say

Customers praise this brass pen's smooth bolt-action mechanism and well-balanced weight, particularly noting how it helps steady tremors in Parkinson's disease patients. Customers appreciate its refillability with Pilot G2 refills and find it comfortable to hold.

★★★★★

High quality and great price

JazzversoDecember 7, 2024✓ Verified purchase

This pen is an exceptional writing instrument that combines style, functionality, and durability in a sleek, compact design. From the moment I held it, I was impressed by its weight and solid feel—this pen is built to last. The brass construction gives it a premium, sturdy quality that feels satisfying in hand, and over time, it even develops a unique patina that adds character. The bolt action mechanism is smooth and satisfying to operate, adding a fun, tactile element to using the pen. It clicks securely in place, ensuring the pen stays retracted when not in use, preventing any accidental ink marks. The writing experience itself is flawless, with smooth ink flow and a comfortable grip that makes it easy to write for long periods without hand fatigue. I also appreciate the pen’s minimalist, sleek design. It’s professional enough to use in any setting, whether for work, journaling, or everyday use, but still stands out as a stylish and functional piece. If you’re looking for a pen that’s built to last, offers a satisfying writing experience, and looks great doing it, this is an excellent choice. Highly recommended! Read more

★★★★★

Great quality pen!

ChadSeptember 10, 2025✓ Verified purchase

I'm not a review giver but this pen is really great for the $$. The bolt action is super smooth and fast, machining is very nice. The dark brass finish is beautiful and being heavier it feels great in your hand, the clip is heavy duty as well. Standard refill so lots of options on replacement cartridges. I will probably try out a titanium version next, I'm a pen person and this one is already right up there among my top favorites. Read more

★★★★★

These pens are fantastic.

Elder Milennial NerdNovember 14, 2024✓ Verified purchase

I swear, I don't work for these people. Though, I may be willing to. These pens are functional masterpieces. I write this review for the heat oxidized titanium model, but I got three, (four) of these Smootherpro pens because they are now the only pens I am generally willing to write with. The fourth, not being one of this bolt action model, but too good to not mention here as well.. These pens do perfectly fit G2 ink cartridges, as well as several other makes of compatible diameter with varying degrees of modification. I use a Pentel Energel 0.7mm cartridge in the brass bolt action, and a purple Energel in the titanium. They sit slightly longer, (maybe a millimeter) than the stock cartridges or G2s. I filed the ends down with an emery board, it is a flawless fit. The steel one was the only of the three, for whatever reason, to come with a thin metal disk that sits behind the cartridge, flush with the bolt action mechanism. This does prop the ink tip slightly farther out on this pen than the others. Removing this disk puts this pen back perfectly in line with the brass and titanium units. The disk also fits in the other two. Not sure if this was an oversight, but they all work perfectly without it, and I think I prefer where the cartridge sits without it. Pictures show all of these pens screwing apart at three places on their tubes, but mine only come apart at one of these spots, as shown in my pictures. More curiously, the titanium pen only screws off at the tip, whereas all the others come apart mid-shaft. The density variable checks. These three bolt action pens are virtually identical in dimension, apart from the clip on the titanium one, and where it opens. The brass one weighs approx. 51.8g; the steel one approx. 46.7g; and the titanium only 27.7g. For inquiring minds, the fourth, not bolt action pen weighs approx. 56.3g. All weighed on the same scale of course, and with the same unused stock cartridge for continuity. Definitely using the claimed metals, and machined to a high caliber of precision. These all feel very sturdy and quite substantial in the hand. I personally find the added weight generally pleasant to write with. Though admittedly, the bolt action in the back end of such solidly built pens does make them a bit unwieldy. The titanium one is obviously the least affected by this. It's fairly noticeable with the brass unit. Interestingly, the heaviest, click action brass pen is pretty much perfectly balanced, and honestly feels the nicest to write with. I just aesthetically prefer the bolt action. These pens thoroughly reek of class and, as some have pointed out, the brass units do in fact smell like copper. This will increase with time and use in your bare hand. I personally like it. Smells like pennies. Smells like money. Looks like a banker's pen. This just all checks in my head, but I can see how some may not prefer it. Steel and titanium smell of nothing. As for the bolt action itself, it may not be as smooth out of the box as a bolt action pen costing several times as much. But, as others have pointed out, this fidget friendly mechanism will only wear smoother over time. It took less than the first day of use, and a mild bit of working the bolt back and forth to smooth out the brass bolt action to a buttery glide. It is pleasant, it feels good. The steel one did admittedly take a few days to work in to a similar smoothness. I'm not going to lie, the titanium unit was bothersome to me for a bit. It's mechanism was easily the roughest out of the box, by far. Understanding the realities of working with titanium, I'm not removing any praise for this. In fact, quite the opposite. Titanium is not cheap, and it's not exactly easy to mold, cnc, grind or polish. The degree of precision machining and finishing involved here is honestly nonsense for the price it's being sold here. And to be clear, it has smoothed out too. Just not as much, and it took longer. Bottom line, I dug out a small tripod to take pictures of these pens. I don't keep it out, because I write reviews like this all the time. I had to go find it, and felt compelled to do so, because these pens are so good. I may have a problem, but if you're seriously still reading, it's because I don't actually even have the words for just how highly I recommend any of these. Read more

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★★★★★

Perfect for Pilot G2

Uriah EdwardsDecember 8, 2025✓ Verified purchase

I bought this as a write a lot at my job. I spent years hunting down the best pen and it is undoubtedly the Pilot G2. However, I didn't want to have to spend money on the full pen. And their plastic bodies break quickly. I found this and have been using for several months now, it's top tier! The Pilot G2 refills fit perfectly. The weight of the pen is nice. And the pen has functioned flawlessly since purchased! Best of all, everything is metal and threaded so nothing will break, at worst just need tightened! I would highly recommend. Read more

★★★★☆

Quality pens with interesting differences.

StoneCoastNovember 2, 2025✓ Verified purchase

This(RG340) is my second Smootherpro pen. The first was the solid brass one (RG336). The titanium is lighter and opens a little differently..more at the tip than in the middle of the barrel and the pocket clip is deep carry version, which I think I prefer, but it might not be as rugged as the one on the brass unit. The ink cartridges that come with it are the 0.7mm (fine) cartridges...But I prefer the 1.0mm bold, So I swapped them out. I also found that the springs in the units aren't as nice or as stiff as the ones in the Pilot G2 plastic pens so I swapped those springs out as well. The Pilot cartridges have a yellow keeper fluid in them and a pink barrel near the tip where the Smootherpro cartridges have a clear keeper fluid and a gray barrel. They are very well machined pens with a quality feel. They have a small o-ring where the pens split to add a little bit of friction and a little sealing capability. There is a 6mm wide, nonremovable cap at the top of the pen that has a ~3mm sized hole drilled though it. I've got a small split ring in the brass pen and will be trying out a small titanium D-ring in the titanium model. I would buy again! Read more

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★★★★★

Great desk decoration.

Jusitn A. WattsFebruary 6, 2026✓ Verified purchase

Great quality and workmanship. I like the heft and hand feel. I'm not sure if this was noted, but the Sharpie S-Gel ink cartridges fit in this pen as well. Also note, the brass is soft enough to be scratched by other metals and the pen will get marred if carried in the pocket. Better to leave it in your bag or on a desk. Read more

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