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Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set
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Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set
Smooth and easy to write
Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set
Item #: 11084678

Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set

Item #: 11084678

€ 19

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Monday, July 13
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What Stands Out

Precision Writing
The ultra micro point 0.28mm tip ensures extremely precise and fine lines, ideal for detailed art, annotations, or note-taking without smudging.
Comfortable Grip
The rubber grip provides enhanced comfort during extended writing sessions, reducing fatigue and enabling a smoother, more controlled writing experience.
Variety of Colors
This set includes 10 vibrant colors, allowing users to express their creativity, organize notes artistically, and easily differentiate between tasks or subjects.

Product Details

Buy Uni-ball Signo RT1 Retractable Gel Ink Pen online at Ubuy Malta. Explore the ultra micro 0.28mm point, rubber grip, and a 10-color value set. Shop now!
  • Smooth and effortless writing experience
  • Comes in a 10 color set: black, red, blue, baby pink, orange, lime green, green, light blue, blue black, violet
  • Uni-ball Signo RT1 Retractable Gel Ink Pen, model UMN-155-28
  • Features an ultra micro point of 0.28mm
  • Equipped with a comfortable rubber grip for extended use
  • Value set includes 10 pens in assorted colors
Package Weight0.325 Pound

Who Should Buy?

Suitable For
  • Students

    Ideal for students needing precise writing tools for exams, detailed notes, and assignments with clear color variety.

  • Artists

    Great for artists looking for fine lines and vibrant colors to enhance sketches and illustrations seamlessly.

  • Calligraphers

    Calligraphers will appreciate the ultra-fine point for detailed lettering and creative writing projects with fluid ink.

Not Suitable For
  • Heavy Writers

    Individuals who write extensively may find the ultra-fine point uncomfortable or prone to skipping during prolonged use.

  • Left-Handed Users

    Left-handed people might smudge ink easily due to the quick-drying characteristic, making it less user-friendly for them.

  • Budget Shoppers

    Those looking for economical options may find this product pricier than standard pens with similar functionality.

Product Description

Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What makes the Uni-ball Signo RT1 gel pen unique?

    Answer: The Uni-ball Signo RT1 stands out due to its ultra-micro point of 0.28mm, which offers precision for detailed writing and intricate designs. This pen is ideal for artists, students, and professionals who require fine lines. Additionally, the rubber grip ensures comfort during extended writing sessions, reducing hand fatigue.
  • Question: What colors are included in the Uni-ball Signo RT1 value set?

    Answer: The 10-color value set includes a vibrant palette featuring colors such as black, blue, red, green, and various shades ideal for colorful note-taking and creative projects. This assortment caters to diverse needs, from crafting and scrapbooking to annotating documents, making it a versatile tool for any user.
  • Question: Is the ink in the Uni-ball Signo RT1 waterproof?

    Answer: Yes, the ink used in the Uni-ball Signo RT1 is both fade-resistant and waterproof. This feature enhances its durability, making it suitable for archival purposes and outdoor writing. Whether you are journaling or labeling, this ensures your work remains intact despite exposure to different environments.
  • Question: Can the Uni-ball Signo RT1 be used on different types of paper?

    Answer: Absolutely! The Uni-ball Signo RT1 gel pen performs well on various paper types, including notebooks, journals, and stationery. Its smooth ink flow reduces smudging, ensuring that whether you're jotting down notes in class or crafting an art piece, the ink glides seamlessly over the surface.
  • Question: How does the retractable feature of the Uni-ball Signo RT1 work?

    Answer: The Uni-ball Signo RT1 features a retractable design that allows users to extend and retract the pen tip with a simple click. This mechanism not only prevents ink from drying out but also protects the tip from damage, making it a practical choice for on-the-go tasks, ensuring it stays ready for use at all times.
  • Question: Is the Uni-ball Signo RT1 suitable for left-handed writers?

    Answer: Yes, left-handed writers will find the Uni-ball Signo RT1 comfortable to use. Its quick-drying ink minimizes smudging, a common issue faced by left-handed individuals. Many users have reported that the fine tip and smooth ink flow enhance their writing experience, making it ideal for both left- and right-handed writers.
  • Question: Can I refill the Uni-ball Signo RT1 pen?

    Answer: The Uni-ball Signo RT1 is primarily designed as a disposable pen; refilling is not a standard feature of this model. However, its affordability and vibrant color options make it a favorite for many. For those seeking refillable options, checking out other models in the Uni-ball range may be worthwhile.
  • Question: What is the grip made from on the Uni-ball Signo RT1?

    Answer: The Uni-ball Signo RT1 features a rubber grip designed to provide comfort during extended writing sessions. This ergonomic design helps maintain control, making it ideal for students and professionals alike. The grip ensures that your hand doesn’t slip, allowing for precise writing and drawing, which is essential for detailed work.
  • Question: Where can I buy the Uni-ball Signo RT1 Retractable Gel Ink Pen in Malta?

    Answer: You can purchase the Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set from Ubuy in Malta. Ubuy provides a wide selection of top-quality stationery, including this popular gel pen, ensuring that you can easily find the colors and features you need for your writing and creative projects.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 19

Order now and get it around Monday, July 13

QTY:

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Features & Benefits

  • Uni-ball Signo RT1 Retractable Gel Ink Pen
  • Ultra Micro Point 0.28mm
  • 10 Color Value Set

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