---
product_id: 56958648
title: "Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5"
brand: "uni-ball"
price: "€ 20.18"
currency: EUR
in_stock: true
category: "Uni Ball"
url: https://www.desertcart.gr/products/56958648-signo-307-retractable-gel-ink-pen-ultra-micro-point-0
store_origin: GR
region: Greece
---

# retractable design for on-the-go ease vibrant blue gel ink, smudge-resistant 0.38mm ultra micro point for precision Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5

**Brand:** uni-ball
**Price:** € 20.18
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, write smart — your signature style starts here!

## Quick Answers

- **What is this?** Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5 by uni-ball
- **How much does it cost?** € 20.18 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/56958648-signo-307-retractable-gel-ink-pen-ultra-micro-point-0)

## Best For

- uni-ball enthusiasts

## Why This Product

- Trusted uni-ball brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Comfort Grip:** Textured rubber grip ensures fatigue-free writing during long meetings or brainstorming sessions.
- • **Pinpoint Precision:** Ultra micro 0.38mm tip delivers crisp, clean lines for flawless note-taking and professional documents.
- • **Value Pack Advantage:** Set of 5 pens keeps you stocked and ready, so you never run out when inspiration strikes.
- • **Smudge-Free Confidence:** Advanced gel ink formula dries quickly, preventing smears even when writing fast or on the move.
- • **Sleek Retractable Design:** No cap, no hassle—just click and write, perfect for busy professionals who value efficiency.

## Overview

The Uni-Ball Signo 307 is a premium retractable gel ink pen featuring an ultra-fine 0.38mm tip for precise writing. Its quick-drying blue gel ink resists smudging, making it ideal for fast-paced professionals. Designed with a comfortable textured grip and a convenient retractable mechanism, this value set of 5 pens ensures you stay prepared and polished in every meeting or creative session.

## Description

Uni-ball Signo 307 Retractable Gel Ink Pen, Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5

## Features

- Uni-ball Signo 307 Retractable Gel Ink Pen, UMN-307-38
- The diameter of a lead : Micro Point 0.38mm, Color : Blue Ink
- Even if write in a hurry, there is no rubbing of characters, Ink is difficult to accumulate
- Value Set of 5

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06Y3WFXGD |
| Additional Features | Retractable |
| Age Range Description | Adult |
| Best Sellers Rank | #68,475 in Office Products ( See Top 100 in Office Products ) #1,274 in Gel Ink Pens |
| Body Shape | Round |
| Brand Name | Uni-Ball |
| Closure Type | Retractable |
| Color | Blue |
| Customer Reviews | 4.6 4.6 out of 5 stars (392) |
| Drill Point | Ultra Micro |
| Grip Type | Textured rubber |
| Hand Orientation | Ambidextrous |
| Ink Base | Water |
| Ink Color | Blue |
| Item Diameter | 0.38 millimeters |
| Item Dimensions | 5.43 x 2.36 x 0.63 inches |
| Item Weight | 0.02 kg |
| Line Size | 0.38 millimeters |
| Manufacturer | Uni-ball |
| Material Type | Plastic, Rubber |
| Model Number | SG_B06Y3WFXGD_US |
| Style | Refillable |
| UPC | 191308002824 |
| Unit Count | 5 Count |
| Writing Instrument Form | Ballpoint Pen |
| Writing Technique | gel ink |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Uni-Ball
- **Color:** Blue
- **Ink Color:** Blue
- **Writing Instrument Form:** Ballpoint Pen

## Images

![Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5 - Image 1](https://m.media-amazon.com/images/I/41s2wVFZTOL.jpg)

## Questions & Answers

**Q: Are these refillable?**
A: Yes. They are refillable. For blue ink look for UMR83E.33.

## Frequently Bought Together

- Uni-Ball Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Blue Ink, UMN-307-38, Value Set of 5
- Uni-ball Signo 307 Retractable Gel Ink Pen, Ultra Micro Point 0.38mm, Black Ink, UMN-307-38, Value Set
- Uniball Gel Pen 12 Pack, 0.38mm Ultra Micro Black Ink, Smooth Writing Office Supplies

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**Shop now:** [https://www.desertcart.gr/products/56958648-signo-307-retractable-gel-ink-pen-ultra-micro-point-0](https://www.desertcart.gr/products/56958648-signo-307-retractable-gel-ink-pen-ultra-micro-point-0)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-09-22*