![EYE UB-157 Rollerball Pen 0.7mm Ball [Pack of 10] One of each colour](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F61RMOhqDtXL.jpg&w=3840&q=75)

🖋️ Write Boldly, Stand Out Brilliantly!
The Uni-Ball EYE UB-157 Rollerball Pen pack includes 10 vibrant colors with a precise 0.7mm tungsten carbide tip that produces smooth 0.5mm lines. Featuring waterproof pigment ink and the Uni-Flow system, these pens guarantee consistent, smudge-resistant writing ideal for professionals who demand reliability and style in every stroke.


| ASIN | B00KM5R6VO |
| Additional Features | Waterproof |
| Age Range Description | Kid, Teen, Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #494 in Office Products ( See Top 100 in Office Products ) #2 in Rollerball Pens |
| Body Shape | Round |
| Brand Name | uni-ball |
| Closure Type | Click-Off Cap |
| Color | Multicolor |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,271) |
| Drill Point | Medium |
| Global Trade Identification Number | 00785525257725 |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | 10 Uni-Ball EYE UB-157 Rollerball Pens in assorted colors |
| Ink Base | Water |
| Ink Color | Multicolor |
| Item Diameter | 0.7 Millimeters |
| Item Dimensions | 13 x 11 x 1 centimeters |
| Item Weight | 108 Grams |
| Line Size | 0.5mm |
| Manufacturer | Mitsubishi Pencil Co. |
| Material Type | Stainless Steel |
| Model Name | UB-157 |
| Model Number | UB-157 |
| Pattern | Solid |
| Recommended Uses For Product | General writing, Note-taking, Journaling, Signing documents |
| Style | Rollerball |
| Subject Character | no subject character |
| Theme | stationery |
| UPC | 785525257725 620944170555 |
| Unit Count | 10 Count |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Roller Ball Pen |
R**D
Good
Love these pens they make my notes look so much more prettier. Different colors and shades.
S**Y
Good product
Good product
C**L
Really good quality
Really good quality
A**N
Good
Good but I expected better offer.
M**A
They’re nice
Its nice but so inky
M**E
Dry ink
Ink got dry fast
T**R
Good quality for price
Good quality
S**M
Overall good
One of the pens was ruined & leaking. Rest were okay.
S**R
As a space scientist collaborating with the intelligent beings from Zolton 5, precision and reliability are paramount, both in documenting interstellar findings and maintaining interspecies communication. The Uni-Ball EYE UB-157 Rollerball Pen pack has become an indispensable tool in my work, whether I'm transcribing Earth-bound research or co-authoring a paper with Zoltonian scientists on their unique crystalline energy systems. Key Features: Ink Quality and Flow: The pen’s "Super Ink" technology ensures a smooth, uninterrupted flow, even under the unique environmental conditions of Zolton 5, where atmospheric pressure fluctuates between 0.7 and 1.2 Earth atmospheres. Its waterproof and fade-resistant properties are crucial when documenting alien mineral compositions that might interact with conventional inks. Line Precision: The 0.7mm tip produces crisp, precise lines that have been instrumental in diagramming Zoltonian starship schematics. Their advanced quantum propulsion systems demand exactness in visual communication, and these pens deliver unmatched accuracy. Colour Variety: With 10 vibrant colours, this pen set has helped bridge communication gaps. Zoltonians interpret certain colours as emotional cues, making the ability to write in blue for neutrality, green for collaboration, and orange for urgency incredibly valuable during negotiations. The vibrancy of the ink is both a scientific and diplomatic asset. Ergonomic Design: The lightweight design is appreciated during long transcription sessions of Zoltonian language, which, for Earth scientists, involves a lot of hand-written phonetic notes. The transparent ink reservoir is also vital—replenishing supplies mid-discussion with Zoltonian ambassadors is considered a breach of etiquette. Applications in Alien Collaboration: These pens have been tested and proven in numerous scenarios. For example, when analyzing a newly discovered crystalline compound that reacts to UV light, the pen’s tamper-proof ink maintained its integrity even after exposure. Additionally, during a heated discussion about Earth’s planetary policies, I was able to diagram Earth's geopolitical structure in real-time, using colour-coded annotations to prevent interstellar misunderstandings. Final Verdict: The Uni-Ball EYE UB-157 Rollerball Pen pack is more than just a writing instrument—it’s a bridge between worlds. Its reliability under Earth and Zolton 5 conditions alike makes it an essential tool for scientists, diplomats, and explorers navigating uncharted territory. If you’re looking for a pen that can handle everything from mundane office notes to documenting the mysteries of the cosmos, this is it. Highly recommended for Earthlings and Zoltonians alike.
X**O
Como siempre esta marca no defrauda, mejor que otra marcas similares de tinta liquida calidad insuperable y colores muy vivos, grosor adecuado.
S**Y
I love everythibg about the uni-ball pens.
M**N
I love gel pens, and have probably bought a dozen different brands in the last 15 years or so. I always come back to these. I bought this to have a variety of colors to stick in little Christmas gift bags...and kept 2 for myself. These pens don't blob, stick or skip. They glide, and the colors are stunning!
A**H
I love these and all the colours so much I've bought 3 sets
Trustpilot
2 months ago
1 month ago