---
product_id: 652192497
title: "uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors"
brand: "uni-ball"
price: "€ 63.90"
currency: EUR
in_stock: true
reviews_count: 5
category: "Uni Ball"
url: https://www.desertcart.gr/products/652192497-uni-ball-zento-gel-ink-rollerball-pens-12-black-medium
store_origin: GR
region: Greece
---

# Quick-drying vivid gel ink 76% recycled barrel 0.7mm precision tip uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors

**Brand:** uni-ball
**Price:** € 63.90
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Live Mindfully — The Pen That Keeps Up With You

## Quick Answers

- **What is this?** uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors by uni-ball
- **How much does it cost?** € 63.90 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/652192497-uni-ball-zento-gel-ink-rollerball-pens-12-black-medium)

## 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

- • **Eco-Chic Design:** Sleek, minimalist barrels crafted from 76% recycled materials—write with style and sustainability.
- • **Tranquil Trendsetter:** Muted, thoughtfully curated Japanese-inspired colors evoke calm and mindfulness in every stroke.
- • **Smudge-Free Vivid Ink:** Quick-drying liquid gel ink ensures your notes stay sharp and clean—no more embarrassing smears.
- • **Comfort Meets Function:** Soft grip and spring-loaded clip combine ergonomic comfort with on-the-go convenience.
- • **Ultra-Smooth Precision:** Experience flawless 0.7mm medium tips that glide effortlessly for crisp, professional writing.

## Overview

The uni-ball Zento Gel Ink Rollerball Pens deliver a premium writing experience with 0.7mm precision tips and quick-drying, vivid gel ink that resists smudging. Designed with a sleek, minimalist barrel made from 76% recycled materials, these pens combine eco-consciousness with ergonomic comfort, featuring a soft grip and spring-loaded clip. Available in muted, trend-forward colors inspired by Japanese aesthetics, the Zento pens are perfect for professionals seeking style, sustainability, and flawless performance in every stroke.

## Description

Step into a world of timeless elegance and unparalleled craftsmanship with Uniball, a brand that has woven its legacy into the fabric of fine writing instruments. With a heritage rooted in innovation and a commitment to excellence, Uniball has consistently delivered a writing experience that stands the test of time. Immerse yourself in the art of writing with Uniball's meticulously crafted pens, proudly made in Japan. Our legacy of precision and quality is evident in every stroke, ensuring that your thoughts flow seamlessly onto paper with each movement of the pen. From Gel Pens to Rollerball Pens, Ballpoint Pens to Fineliner Pens, and Mechanical Pencils, Uniball offers a comprehensive range that caters to every writing style and preference. Dive into a world of versatility with Uniball's diverse range of tip sizes, spanning from the ultra-micro 0.38 for intricate detailing, to the bold 1.0 for striking emphasis. Whether you're sketching, journaling, note-taking, or bringing ideas to life, Uniball empowers you to effortlessly transition between strokes, giving your writing a unique dimension that captivates the eye and stirs the soul. As you hold a Uniball pen in your hand, you're not just embracing a writing instrument – you're embracing a legacy of craftsmanship, innovation, and the pursuit of perfection. Each pen is a testament to our dedication to providing you with an unmatched writing experience, where every word is an ode to the art of communication. Start your story with Uniball, where heritage meets modernity, and each stroke is an invitation to immerse yourself in a world of boundless expression. Join a community of discerning individuals who appreciate the value of quality, heritage, and the power of the written word. Experience the magic of Uniball for yourself and discover the joy of writing that transcends time and leaves an indelible mark on every page.

Review: Maravilhosa - Escrita super macia e agradável.
Review: The Smoothest Writing Experience – A Workplace Essential - I’ve gone through countless pens looking for the right one, and the uniball Zento is hands down my favorite. 1. Incredible Smoothness: The liquid gel ink flows perfectly. There’s absolutely no skipping or scratching on the paper; it just glides. The 0.7mm medium point lays down a bold, clear line that looks professional. 2. Comfortable for Long Sessions: The ergonomic grip is excellent. It has just the right amount of cushion, so my hand doesn't cramp up even after hours of grading or note-taking. 3. Long-Lasting: These pens seem to last forever. I use them daily, and the ink supply holds up surprisingly well compared to other gel pens that run dry in a week. If you want a reliable, high-quality pen that makes writing feel effortless, pick these up.

## Features

- Retractable 0.7mm medium pens create ultra-smooth writing experience with every stroke.
- Quick-dying, extremely vivid liquid gel ink provides smooth writing flow that prevents smearing.
- Sleek minimalist barrel has a seamless soft grip and is made of 76% recycled material.
- Functional spring-loaded clip easily attaches to pockets and notebooks.
- Thoughtfully curated and on-trend barrel colors evoke a sense of tranquility and mindfulness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D9CQJ93L |
| Additional Features | Ergonomic, Liquid Ink, Smudge Free, Soft Grip, Visible Ink Level |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Animal Theme | Animal |
| Best Sellers Rank | #30,502 in Office Products ( See Top 100 in Office Products ) #677 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Retractable |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.7 out of 5 stars 522 Reviews |
| Drill Point | Medium |
| Grip Type | Soft |
| Hand Orientation | Ambidextrous |
| Hardness | HB |
| Included Components | 12 Pens, Durable Precision Tip, Fraud Proof Ink, Liquid Gel |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 0.7 Millimeters |
| Item Dimensions | 8 x 13 x 193 millimeters |
| Item Weight | 0.31 Pounds |
| Line Size | 0.7mm |
| Manufacturer | Uni-ball |
| Material | Plastic Liquid Ink Gel |
| Material Type | Plastic Liquid Ink Gel |
| Model Name | Zento |
| Model Number | 70663 |
| Pattern | Business, Professional, School, Work |
| Recommended Uses For Product | Calligraphy, Carpentry, Marking Out, Sketching, Writing |
| Style | Contemporary and Japanese |
| Theme | Animal, Cartoon, Fantasy, Floral, Rainbow |
| UPC | 030246706633 |
| Unit Count | 12 Count |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Multifunction Writing Instruments |
| Writing Technique | gel ink rollerball |
| Writing instrument form | Multifunction Writing Instruments |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** Black
- **Writing instrument form:** Multifunction Writing Instruments

## Images

![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 1](https://m.media-amazon.com/images/I/71vQK96r96L.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 2](https://m.media-amazon.com/images/I/71Ovhdk5ZSL.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 3](https://m.media-amazon.com/images/I/71-8wb3f5gL.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 4](https://m.media-amazon.com/images/I/81ess3Luu4L.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 5](https://m.media-amazon.com/images/I/81UQoNatVeL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Maravilhosa
*by A***R on 9 January 2026*

Escrita super macia e agradável.

### ⭐⭐⭐⭐⭐ The Smoothest Writing Experience – A Workplace Essential
*by V***A on 29 January 2026*

I’ve gone through countless pens looking for the right one, and the uniball Zento is hands down my favorite. 1. Incredible Smoothness: The liquid gel ink flows perfectly. There’s absolutely no skipping or scratching on the paper; it just glides. The 0.7mm medium point lays down a bold, clear line that looks professional. 2. Comfortable for Long Sessions: The ergonomic grip is excellent. It has just the right amount of cushion, so my hand doesn't cramp up even after hours of grading or note-taking. 3. Long-Lasting: These pens seem to last forever. I use them daily, and the ink supply holds up surprisingly well compared to other gel pens that run dry in a week. If you want a reliable, high-quality pen that makes writing feel effortless, pick these up.

### ⭐⭐⭐⭐⭐ Escritura perfecta.
*by B***T on 9 April 2026*

Es uno de los mejores bolígrafos de gel. Escritura muy suave y fluída.

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-05*