---
product_id: 41742042
title: "Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set"
brand: "uni"
price: "¥5467"
currency: JPY
in_stock: true
category: "Uni"
url: https://www.desertcart.jp/products/41742042-uni-ball-stylefit-retractable-gel-ink-pen-umn-139-28
store_origin: JP
region: Japan
---

# 16 vibrant gel ink colors 0.28mm ultra-fine precision Retractable & slim ergonomic design Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set

**Brand:** uni
**Price:** ¥5467
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Stand Out Brilliantly

## Quick Answers

- **What is this?** Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set by uni
- **How much does it cost?** ¥5467 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/41742042-uni-ball-stylefit-retractable-gel-ink-pen-umn-139-28)

## Best For

- uni enthusiasts

## Why This Product

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

## Key Features

- • **Sleek & Retractable:** Slim, stylish, and retractable—perfect for the on-the-go professional who values both form and function.
- • **Ambidextrous Comfort:** Designed for all users with a smooth grip and balanced round body, making writing a pleasure no matter your hand orientation.
- • **Color Your Creativity:** A stunning 16-color set lets you organize, highlight, and personalize your work with flair.
- • **Precision in Every Stroke:** Experience ultra-fine 0.28mm gel ink for crisp, clean lines that elevate your notes and sketches.
- • **Smooth Writing, Every Time:** Water-based gel ink glides effortlessly, reducing hand fatigue during long brainstorming sessions.

## Overview

The Uni-ball StyleFit Retractable Gel Ink Pen UMN-139-28 offers ultra-fine 0.28mm gel ink tips in a vibrant 16-color set, housed in a sleek, retractable body designed for smooth, precise writing. Ideal for professionals and creatives alike, it combines ergonomic comfort with a spectrum of colors to enhance everyday writing, note-taking, and creative projects.

## Description

Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set

## Features

- Uni-ball StyleFit Retractable Gel Ink Pen, UMN-139-28
- Slim & Stylish Body, The diameter of a lead : 0.28mm
- 16 Color Set: black, blue black, blue, light blue, sky blue, green, lime green, gold yellow, orange, mandarin orange, red, rose pink, baby pink, pink, violet, brown black.
- Value Set of 16

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06X1DSYPL |
| Additional Features | Retractable |
| Age Range Description | Baby |
| Best Sellers Rank | #68,931 in Office Products ( See Top 100 in Office Products ) #1,296 in Gel Ink Pens |
| Body Shape | Round |
| Brand Name | uni |
| Closure Type | Retractable |
| Color | Black,Green,Orange,Rose Pink,Violet |
| Customer Reviews | 4.5 4.5 out of 5 stars (210) |
| Drill Point | Gel Ink |
| Grip Type | smooth |
| Hand Orientation | Ambidextrous |
| Included Components | 16 Count |
| Ink Base | Water |
| Ink Color | Black,Blue,Gold,Green,Orange,Pink,Red |
| Item Diameter | 0.28 millimeters |
| Item Dimensions | 5.12 x 6.69 x 0.39 inches |
| Line Size | 0.28mm |
| Manufacturer | Uni |
| Material Type | Plastic |
| Model Name | ball point pen |
| Model Number | UMN-139-28 |
| Recommended Uses For Product | Everyday writing, note-taking, journaling, drafting, signing |
| Style | Uni-ball StyleFit (UMN-139-28) |
| Theme | Rainbow |
| UPC | 191308004033 |
| Unit Count | 16 Count |
| Writing Instrument Form | Roller Ball Pen |

## Product Details

- **Age Range (Description):** Baby
- **Brand:** uni
- **Color:** Black,Green,Orange,Rose Pink,Violet
- **Ink Color:** Black,Blue,Gold,Green,Orange,Pink,Red
- **Writing Instrument Form:** Roller Ball Pen

## Images

![Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set - Image 1](https://m.media-amazon.com/images/I/3152I+GnopL.jpg)

## Frequently Bought Together

- Uni-ball StyleFit Retractable Gel Ink Pen (UMN-139-28), Slim & Stylish Body, 0.28 mm, 16 Color Set
- Uni-ball Signo RT1 Retractable Gel Ink Pen, Ultra Micro Point 0.28mm, Rubber Grip, UMN-155-28, 10 Color Value Set
- UPENOTE Gel Pens 0.28mm Extra Fine Point Pen, Black Ink, Ball Point Pen for School, Office, Stationery Supplies 6 Packs

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**Shop now:** [https://www.desertcart.jp/products/41742042-uni-ball-stylefit-retractable-gel-ink-pen-umn-139-28](https://www.desertcart.jp/products/41742042-uni-ball-stylefit-retractable-gel-ink-pen-umn-139-28)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-24*