



🖋️ Write Bold. Dry Fast. Stay Sharp.
The Uni-ball Jetstream RT Ballpoint Pen Refills feature a 1.0mm medium tip with innovative hybrid ink that blends gel pen smoothness and vibrant color with the quick-drying speed of a ballpoint. Engineered with uni Super Ink technology, these refills resist water, fading, and fraud, ensuring your writing stays crisp and secure. Perfect for professionals seeking bold, smudge-free lines, especially left-handed users, these blue ink refills elevate everyday writing with reliability and style.



























| ASIN | B000VXEWNW |
| Additional Features | Non-Toxic, Super Ink |
| Age Range Description | Adult |
| Best Sellers Rank | #50,318 in Office Products ( See Top 100 in Office Products ) #1,327 in Ballpoint Pens |
| Body Shape | Round |
| Brand Name | Uni-Ball |
| Closure Type | Retractable |
| Color | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (282) |
| Drill Point | Bold |
| Global Trade Identification Number | 00030246359730, 00070530359732, 50070530359737 |
| Hand Orientation | Left |
| Hardness | HB |
| Included Components | Ballpoint Pen Refill |
| Ink Color | Blue |
| Item Dimensions | 0.3 x 0.5 x 7.6 inches |
| Item Type Name | Pen |
| Item Weight | 9.07 g |
| Line Size | 1.0-1.9mm |
| Manufacturer | uni-ball |
| Material Type | Stainless Steel |
| Model Name | Jetstream RT Refills |
| Model Number | 35973 |
| Pattern | Pens |
| Recommended Uses For Product | Writing |
| Style | 1.0mm Medium Point Tips |
| UPC | 070530359732 030246359730 |
| Unit Count | 2.0 Count |
D**9
BEST "CHEAP" PEN you will ever own or use!!!! no comparison to more expensive "Cross" pens
I consistently and regularly purchase these refills, because the Jetstream Pen by uni-ball is the BEST PEN I HAVE EVER USED IN MY ENTIRE LIFE. I actually get hyped out, when co-workers reach for this pen to "borrow." Why, because I know the minute they try it, they will purposely keep it, since it writes so DAMN GOOD!!! I usually get "blue" since I like the look of blue ink on a paper, and it provies a "wet" signature, and can't be mixed up with the photocopies I make. I will also submit a review on the actual pen, but the review of the pen here, under the refills product has to be made. They are outstanding products.
R**E
This is my favorite ink pen. I love it$
I’ve had dozens of pens in my life but I’ve never had one that was both comfortable and reliable.
E**C
Smoothie
Great ballpoint. Ultra smooth. I grew up with Parker T-ball Jotters, which were great at the time, but the smoothness of the Jetstream is unmatched in a ballpoint. No clotting around the point either, as can be the case with some ballpoints.
R**T
Great pens with a great refill
These are a good value for the product. The Jetstream series is a fantastic pen, they last a long time, and they write well. They're also excellent because for relatively inexpensive pens, you can get good refills for them for a nice price. I wish uni-ball would come out with a larger quantity of product per pack of refill, but otherwise perfect pens.
L**Y
Just what was wanted
Just what my husband wanted for his favorite pens.
P**R
Great refill option
Work very well!
L**Y
refills for my favorite pen
The Jetstream is my favorite pen for quality and comfort but the refills are increasingly hard to get. These efills came without the 'plug' that used to be seated in the top of the tube. I swap the plugs out of the empty tubes but it's a little less convenient than when the refills came with the plugs. I guess it is more sustainable this way - reusing the plugs. It is impossible (at the moment) to find blue ink. I don't know what is going on so I bought all I could find. Maybe the tariffs are interfering with supply.
M**O
I love it. Writes smoothly and consistently
I've been using this product for years, I love it. Writes smoothly and consistently. Shade varies just slightly every so often, but not a big deal. I recommend.
J**H
Excellent transaction - highly recommend!
Z**5
It's the first time I actually used every drop of ink from a pen. The ink doesn't smudge and it's smooth. Replaced my empty uniball jetstream pen with one of these refills. We are good to go.
A**R
Je suis grandement satisfait
B**L
I recently order the black refills and was really happy with the purchase and use the pen daily. I decided to order the Blue refills but they are terrible. The ink does not flow smoothly, it keeps skipping-stopping which is really annoying. Contacted the company for tips to fix and got no reply. Missed the return date.
S**Y
I love these pens and it's hard to find the blue ink refills in store. So happy Amazon sells them. Ink writes nicely and doesn't smudge.