---
product_id: 675487961
title: "Uniball Zento Gel Ink Rollerball Pens, 12 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Zen Colors"
brand: "uni-ball"
price: "KSh6090"
currency: KES
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.ke/products/675487961-uniball-zento-gel-ink-rollerball-pens-12-black-medium-point
store_origin: KE
region: Kenya
---

# 76% recycled barrel quick-drying gel ink 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:** KSh6090
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Live Mindfully — The Pen That Keeps Up with Your Hustle

## 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?** KSh6090 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/675487961-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 barrel crafted from 76% recycled materials—write with style and sustainability.
- • **Zen-Inspired Colors:** Curated calming hues evoke mindfulness, turning everyday writing into a moment of tranquility and focus.
- • **Effortless Precision:** Medium 0.7mm tip delivers ultra-smooth, consistent lines for flawless note-taking and creative flow.
- • **Comfort Meets Function:** Soft, seamless grip and spring-loaded clip combine ergonomic comfort with on-the-go convenience.
- • **Smudge-Free Confidence:** Vivid, quick-drying liquid gel ink ensures your work stays crisp and clean—no more embarrassing smears.

## Overview

Uniball Zento Gel Ink Rollerball Pens feature a 0.7mm medium tip with quick-drying, vivid gel ink that glides smoothly without smudging. Designed with a sleek, minimalist barrel made from 76% recycled materials, these pens offer a soft grip and a functional spring-loaded clip for everyday ease. Available in calming Zen-inspired colors, they blend sustainability, comfort, and precision—perfect for professionals who demand quality and style 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: Smooth and Comfortable Pens - These pens are very pleasant to use. The design is soft and nice, and they feel comfortable in the hand. They don’t slip while writing and don’t make my fingers hurt or tired. The grip is gentle, so there are no marks on the fingers after writing. The ink goes on very smoothly, almost like the pen is sliding across the paper. The color is rich and consistent. There are no skips or breaks in the lines, and the pens work very well every time. Good quality, smooth writing, great design, and very functional. A really nice set of pens.
Review: Perfect design and ink - Excellent set of pens! The ink flows smoothly and consistently, the writing feels comfortable and does not run. Perfect for daily tasks, notes and quick notes. Very good quality for the price, I would definitely buy them again!

## 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 |
| Additional Features | Ergonomic, Liquid Ink, Smudge Free, Soft Grip, Visible Ink Level |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #213 in Office Products ( See Top 100 in Office Products ) #87 in Gel Ink Pens |
| Body Shape | Round |
| Brand | Uni-Ball |
| Brand Name | Uni-Ball |
| Closure Type | Retractable |
| Color | Zen - Black Ink |
| Customer Reviews | 4.8 out of 5 stars 1,801 Reviews |
| Drill Point | Medium |
| Grip Type | Ribbed |
| Hand Orientation | Ambidextrous |
| Hardness | HB |
| Included Components | 12 Pens, Durable Precision Tip, Fraud Proof Ink, Liquid Gel |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 0.7 Millimeters |
| Item Dimensions | 0.3 x 0.5 x 7.6 inches |
| Item Weight | 4.96 ounces |
| Line Size | 0.7mm |
| Manufacturer | Uni-ball |
| Material | Liquid Ink Gel, Plastic |
| Material Type | Liquid Ink Gel, Plastic |
| Model Number | 70665 |
| Pattern | Business, Professional, School, Work |
| Recommended Uses For Product | Calligraphy, Carpentry, Marking Out, Sketching, Writing |
| Style | 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 |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Uni-Ball
- **Color:** Zen - Black Ink
- **Ink Color:** Black
- **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)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Smooth and Comfortable Pens
*by V***A on December 12, 2025*

These pens are very pleasant to use. The design is soft and nice, and they feel comfortable in the hand. They don’t slip while writing and don’t make my fingers hurt or tired. The grip is gentle, so there are no marks on the fingers after writing. The ink goes on very smoothly, almost like the pen is sliding across the paper. The color is rich and consistent. There are no skips or breaks in the lines, and the pens work very well every time. Good quality, smooth writing, great design, and very functional. A really nice set of pens.

### ⭐⭐⭐⭐⭐ Perfect design and ink
*by V***Z on January 25, 2026*

Excellent set of pens! The ink flows smoothly and consistently, the writing feels comfortable and does not run. Perfect for daily tasks, notes and quick notes. Very good quality for the price, I would definitely buy them again!

### ⭐⭐⭐⭐⭐ This pen writes well, smooth, consistent ink flow
*by L***. on February 3, 2026*

These are really good pens. They write smoothly, no skipping, and the feel good in your hand. The ink flow is great. No problems. And the price is right. I have other pens, but keep reaching for this one, the Uniball Zento. I look forward to Uniball making other colors.

## 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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**Shop now:** [https://www.desertcart.co.ke/products/675487961-uniball-zento-gel-ink-rollerball-pens-12-black-medium-point](https://www.desertcart.co.ke/products/675487961-uniball-zento-gel-ink-rollerball-pens-12-black-medium-point)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-24*