---
product_id: 685212448
title: "uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors"
brand: "uni-ball"
price: "€ 13.19"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.nl/products/685212448-uni-ball-zento-gel-ink-rollerball-pens-12-black-medium
store_origin: NL
region: Netherlands
---

# Quick-drying, vivid gel ink prevents smudges 76% recycled material barrel for eco-conscious style 0.7mm medium tip for precise, smooth writing uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors

**Brand:** uni-ball
**Price:** € 13.19
**Availability:** ❌ Out of Stock

## Summary

> 🖋️ Write Smooth, Write Smart — Elevate Every Stroke with Uni-ball Zento

## Quick Answers

- **What is this?** uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors by uni-ball
- **How much does it cost?** € 13.19 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/685212448-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

- • **Zen-Inspired Colors:** On-trend, calming barrel hues that elevate your desk aesthetic and inspire mindful creativity.
- • **Effortless Precision:** Experience flawless 0.7mm medium tips that glide with every stroke, making your notes and ideas pop.
- • **Comfort Meets Function:** Soft, seamless grip and spring-loaded clip keep your pen secure and comfortable all day long.
- • **Smudge-Free Confidence:** Quick-drying gel ink ensures your work stays crisp and clean—no more embarrassing smears during meetings.
- • **Sleek Sustainable Design:** Minimalist barrels crafted from 76% recycled materials combine style with eco-conscious values.

## Overview

The uni-ball Zento Gel Ink Rollerball Pens feature a 0.7mm medium tip delivering ultra-smooth, precise writing with quick-drying, vivid gel ink that resists smudging. Designed with a sleek, minimalist barrel made from 76% recycled materials, these retractable pens combine eco-conscious craftsmanship with a comfortable soft grip and a functional spring-loaded clip. Available in calming Zen-inspired colors, they offer a stylish, mindful writing experience perfect for professionals who value quality, sustainability, and elegance.

## 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: Perfeitos
Review: These are my new "Go-to" pen. They write extremely easily and are smudge resistant if left for a second to dry. The barrel is comfortable in my hands which I find great, along with the longevity of the ink.

## 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 | B0D9CR9V9V |
| Best Sellers Rank | #11,901 in Office Products ( See Top 100 in Office Products ) #300 in Gel Ink Rollerball Pens |
| Brand | uni-ball |
| Closure | Retractable |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (283) |
| Date First Available | 24 October 2024 |
| Grip Type | Ribbed |
| Ink Color | Black |
| Item Weight | 141 g |
| Line Size | 0.7mm |
| Manufacturer | Uni-ball |
| Manufacturer Part Number | 70665 |
| Material Type | Plastic Liquid Ink Gel |
| Model number | 70665 |
| Number of Items | 12 |
| Pencil Lead Degree (Hardness) | HB |
| Point Type | Medium |
| Product Dimensions | 0.76 x 1.27 x 19.3 cm; 140.61 g |
| Size | 1 Count (Pack of 12) |

## 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, Zen Colors - Image 1](https://m.media-amazon.com/images/I/71cv1l4IGML.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors - Image 2](https://m.media-amazon.com/images/I/71pm4jSBvUL.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors - Image 3](https://m.media-amazon.com/images/I/81FSTxsb-EL.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors - Image 4](https://m.media-amazon.com/images/I/81IIB650BqL.jpg)
![uni-ball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors - Image 5](https://m.media-amazon.com/images/I/81WxK9-WKKL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***N on 30 November 2025*

Perfeitos

### ⭐⭐⭐⭐⭐ Review
*by T***S on 25 September 2025*

These are my new "Go-to" pen. They write extremely easily and are smudge resistant if left for a second to dry. The barrel is comfortable in my hands which I find great, along with the longevity of the ink.

### ⭐⭐⭐⭐⭐ Review
*by S***S on 26 October 2025*

I work as a nurse so having a good pen is vital to me. The gel in is good consistent and no streaks ever left. The pen feels good to write with, ergonomic in feel. The softness of the plastic is an added bonus. The metal clip is very useful and clips well.

## Frequently Bought Together

- Uniball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors
- uniball Zento Liquid Gel Ink Retractable Pens, Medium Point (0.7mm), Boho Barrels, Black Ink, Dozen
- uniball Zento Liquid Gel Ink Retractable Pens, Medium Point (0.7mm), Muted Barrels, Black Ink, Dozen

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-11*