---
product_id: 679792092
title: "uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors"
brand: "uni-ball"
price: "KSh2411"
currency: KES
in_stock: true
reviews_count: 13
category: "Uni Ball"
url: https://www.desertcart.co.ke/products/679792092-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium
store_origin: KE
region: Kenya
---

# Muted, trendy barrel colors for mindful aesthetics 76% recycled barrel material for eco-conscious use 0.7mm medium tip for precise, smooth writing uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors

**Brand:** uni-ball
**Price:** KSh2411
**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, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors by uni-ball
- **How much does it cost?** KSh2411 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/679792092-uni-ball-zento-gel-ink-rollerball-pens-4-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 barrel crafted from 76% recycled materials—write with purpose
- • **Mindful Minimalism:** Curated muted colors evoke calm and focus—perfect for the discerning professional
- • **Comfort Meets Style:** Soft grip and spring-loaded clip combine ergonomic comfort with modern flair
- • **Effortless Precision:** Ultra-smooth 0.7mm gel ink tip glides flawlessly on every page
- • **Smudge-Free Confidence:** Quick-drying vivid gel ink ensures clean, professional notes every time

## Overview

The Zento Gel Ink Rollerball Pens feature a 0.7mm medium tip delivering an ultra-smooth, smudge-resistant writing experience with quick-drying vivid gel ink. Designed with a sleek, minimalist barrel made from 76% recycled materials, these pens combine eco-conscious craftsmanship with ergonomic soft grips and functional spring-loaded clips. Available in thoughtfully curated muted colors, they offer a stylish, mindful writing tool ideal for professionals who value precision, comfort, and sustainability.

## 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 | B0DLX3SYLP |
| Best Sellers Rank | #213 in Office Products ( See Top 100 in Office Products ) #1 in Liquid Ink Rollerball Pens |
| Brand | Uni-Ball |
| Closure | Retractable |
| Color | Muted - Black Ink |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,801) |
| Date First Available | November 4, 2024 |
| Grip Type | Soft |
| Ink Color | Black |
| Item Weight | 1.76 ounces |
| Item model number | 70662 |
| Line Size | 0.7mm |
| Manufacturer | Uniball |
| Manufacturer Part Number | 70662 |
| Material Type | Recycled Plastic |
| Number of Items | 4 |
| Package Dimensions | 7.52 x 3.7 x 0.63 inches |
| Pencil Lead Degree (Hardness) | HB |
| Point Type | Medium |
| Size | 1 Count (Pack of 4) |

## Product Details

- **Age Range (Description):** Kid
- **Brand:** Uni-Ball
- **Color:** Muted - Black Ink
- **Ink Color:** Black
- **Writing Instrument Form:** Roller Ball Pen

## Images

![uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors - Image 1](https://m.media-amazon.com/images/I/71eajiDL7GL.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

- uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors
- Mitsubishi Pencil UMNSP05.63 Gel Ballpoint Pen Uni-Ball One P 0.5 Grape
- Uni-ball Zento Gel Ink Rollerball Pens, 2 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Boho Colors

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**Shop now:** [https://www.desertcart.co.ke/products/679792092-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium](https://www.desertcart.co.ke/products/679792092-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-02-22*