---
product_id: 668023761
title: "Uniball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors"
brand: "uni-ball"
price: "€ 66.26"
currency: EUR
in_stock: true
reviews_count: 2
category: "Uni Ball"
url: https://www.desertcart.hr/products/668023761-uniball-zento-gel-ink-rollerball-pens-12-black-medium-point
store_origin: HR
region: Croatia
---

# 12 vibrant Zen-inspired barrel colors 76% recycled material barrel 0.7mm precision tip Uniball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors

**Brand:** uni-ball
**Price:** € 66.26
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Your Legacy in Zen Style

## Quick Answers

- **What is this?** Uniball 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?** € 66.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/668023761-uniball-zento-gel-ink-rollerball-pens-12-black-medium-point)

## 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, blending sustainability with style.
- • **Clip & Go Convenience:** Spring-loaded metal clip secures your pen to pockets or notebooks, keeping you ready and on-trend wherever you write.
- • **Ergonomic Zen Comfort:** Soft grip and balanced weight reduce hand fatigue, perfect for marathon meetings or creative bursts.
- • **Ultra-Smooth Precision:** Experience flawless 0.7mm medium point gel ink that glides effortlessly for crisp, professional writing.
- • **Vivid, Smudge-Free Ink:** Quick-drying, water-resistant liquid gel ink ensures your notes stay sharp and clean—no smears, no stress.

## Overview

The Uniball Zento Gel Ink Rollerball Pens offer a premium writing experience with a 0.7mm medium tip delivering ultra-smooth, vivid gel ink that dries quickly and resists smudging. Featuring a sleek, minimalist barrel made from 76% recycled materials and a soft ergonomic grip, these pens combine sustainability with comfort. The spring-loaded clip adds practical portability, while the curated Zen-inspired colors evoke mindfulness and calm, making these pens ideal for professionals who value precision, style, and eco-conscious craftsmanship.

## 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: Great all round - 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.
Review: Brilliant rollerball - The very best rollerballs from 🇯🇵

## 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 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | 4,214 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 71 in Gel Ink Rollerball Pens |
| Body Shape | Round |
| Brand | uni-ball |
| Brand Name | uni-ball |
| Closure Type | Retractable |
| Colour | Zen - Black Ink |
| Country Of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 289 Reviews |
| Drill Point | Medium |
| Grip Type | Ribbed |
| Hardness | HB |
| Included Components | 12 Pens, Durable Precision Tip, Fraud Proof Ink, Liquid Gel |
| Ink Base | Water |
| Ink Colour | Black |
| Ink colour | Black |
| Is the Product Left or Right Handed? | Ambidextrous |
| Item Diameter | 0.7 Millimetres |
| Item Dimensions | 8 x 13 x 193 millimetres |
| Item Weight | 141 g |
| Line Size | 0.7mm |
| Manufacturer | Uni-ball |
| Material | Plastic Liquid Ink Gel |
| Material Type | Plastic Liquid Ink Gel |
| Model Number | 70665 |
| Pattern | Business, Professional, School, Work |
| Recommended Uses For Product | Calligraphy, Carpentry, Marking Out, Sketching, Writing |
| Special Features | Ergonomic, Liquid Ink, Smudge Free, Soft Grip, Visible Ink Level |
| Style | 0.7mm Medium |
| Subject Character | Zen |
| Theme | Animal, Cartoon, Fantasy, Floral, Rainbow |
| UPC | 030246706657 |
| Unit Count | 12.0 Count |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Multifunction Writing Instruments |
| Writing Technique | Pen |
| Writing instrument form | Multifunction Writing Instruments |

## Product Details

- **Age range (description):** Adult
- **Brand:** uni-ball
- **Colour:** Zen - Black Ink
- **Ink colour:** Black
- **Item dimensions L x W x H:** 8 x 13 x 193 millimetres
- **Material:** Plastic Liquid Ink Gel
- **Point type:** Medium
- **Special feature:** Ergonomic, Liquid Ink, Smudge Free, Soft Grip, Visible Ink Level
- **Unit count:** 12.0 Count
- **Writing instrument form:** Multifunction Writing Instruments

## Images

![Uniball 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/71pm4jSBvUL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great all round
*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.

### ⭐⭐⭐⭐⭐ Brilliant rollerball
*by J***R on 17 October 2025*

The very best rollerballs from 🇯🇵

## 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 Croatia*
*Store origin: HR*
*Last updated: 2026-03-01*