---
product_id: 685212447
title: "uni-ball Zento Gel Ink Rollerball Pens, 4 Black Medium Point Smooth Writing Pens, Colored Japanese Pens, Muted Colors"
brand: "uni-ball"
price: "HK$78"
currency: HKD
in_stock: true
reviews_count: 5
category: "Uni Ball"
url: https://www.desertcart.hk/products/685212447-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium
store_origin: HK
region: Hong Kong
---

# 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:** HK$78
**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?** HK$78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/685212447-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 barrels crafted from 76% recycled materials—write with purpose and style.
- • **Mindful Minimalism:** Muted, calming colors that elevate your workspace and inspire focused productivity.
- • **Smudge-Resistant Ink:** Quick-drying, vivid gel ink keeps your notes crisp and clean, no smears allowed.
- • **Effortless Portability:** Spring-loaded clip secures your pen to pockets or notebooks for on-the-go creativity.
- • **Ultra-Smooth Precision:** Experience flawless 0.7mm gel ink flow that glides effortlessly on every page.

## Overview

The uni-ball Zento Gel Ink Rollerball Pens feature a 0.7mm medium tip delivering ultra-smooth, quick-drying gel ink that resists smudging. Designed with a sleek, minimalist barrel made from 76% recycled materials, these pens combine eco-conscious craftsmanship with a soft grip for comfortable writing. Their spring-loaded clip ensures easy portability, while the curated muted colors bring a modern, tranquil vibe to your everyday writing tools.

## 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: Están hermosas, aparte de que son de una excelente calidad. Se siente suave y no deja exceso de tinta sobre el papel.
Review: Prima pen met goede stroeve grip en goed vloeiende 'inkt'. Kan iets vlekken als je er te snel over veegt op minder absorberende ondergrond.

## 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 | #442 in Office Products ( See Top 100 in Office Products ) #6 in Liquid Ink Rollerball Pens |
| Brand | uni-ball |
| Closure | Retractable |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (712) |
| Date First Available | 7 November 2024 |
| Grip Type | Soft |
| Ink Color | Black |
| Item Weight | 50 g |
| Line Size | 0.7mm |
| Manufacturer | Uniball |
| Manufacturer Part Number | 70662 |
| Material Type | Plastic |
| Model number | 70662 |
| Number of Items | 4 |
| Package Dimensions | 19.1 x 9.4 x 1.6 cm; 50 g |
| Pencil Lead Degree (Hardness) | HB |
| Point Type | Medium |
| Size | 1 Count (Pack of 4) |

## Product Details

- **Age range (description):** Kid
- **Brand:** uni-ball
- **Colour:** Black
- **Ink colour:** 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** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***Z on 21 September 2025*

Están hermosas, aparte de que son de una excelente calidad. Se siente suave y no deja exceso de tinta sobre el papel.

### ⭐⭐⭐⭐ Review
*by B***T on 24 May 2025*

Prima pen met goede stroeve grip en goed vloeiende 'inkt'. Kan iets vlekken als je er te snel over veegt op minder absorberende ondergrond.

### ⭐⭐⭐⭐⭐ Review
*by F***R on 31 January 2026*

Very smooth writing and quick drying.

## 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.hk/products/685212447-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium](https://www.desertcart.hk/products/685212447-uni-ball-zento-gel-ink-rollerball-pens-4-black-medium)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-08*