---
product_id: 679792092
title: "uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors"
brand: "uni-ball"
price: "฿778"
currency: THB
in_stock: true
reviews_count: 13
category: "Uni Ball"
url: https://www.desertcart.co.th/products/679792092-uniball-zento-gel-pens-black-ink-0-7mm-medium-point
store_origin: TH
region: Thailand
---

# muted, trendy barrel colors for mindful style 76% recycled barrel material 0.7mm medium tip for bold, precise lines uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors

**Brand:** uni-ball
**Price:** ฿778
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write Boldly, Live Mindfully – The Pen That Means Business

## Quick Answers

- **What is this?** uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors by uni-ball
- **How much does it cost?** ฿778 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/679792092-uniball-zento-gel-pens-black-ink-0-7mm-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
- • **Vivid Ink Impact:** Quick-drying, rich black ink that commands attention on every page
- • **Mindful Aesthetic:** Curated muted colors that blend professionalism with calm sophistication
- • **Effortless Precision:** Ultra-smooth gel ink glides with zero skips or smears
- • **Comfort Meets Function:** Soft grip and spring-loaded clip for all-day ease and portability

## Overview

The uni-ball Zento Gel Ink Rollerball Pen delivers a premium writing experience with its 0.7mm medium tip and ultra-smooth, quick-drying gel ink that resists smearing. Designed with a sleek, eco-friendly barrel made from 76% recycled materials, it combines sustainability with style through its muted, trendy colors. Featuring a soft grip and spring-loaded clip, this pen ensures comfort and convenience for professionals who demand reliability and elegance in every stroke.

## Description

Experience ultra smooth, effortless writing with uniball™ Zento retractable gel pens. The quick-drying liquid gel ink minimizes smudging and ensures no bleed-through to keep pages clean. With a precise 0.7mm point, uniball™ Zento offers a vivid, dark ink crisp, bold lines with every stroke. Designed for comfort and control, the seamless soft grip is made with 75% recycled material and features minimalist Muted fashion barrel colors for a modern look. Packaged in a convenient 4-count set, Zento pens are ideal for everyday writing, journaling, work, and school.

Review: The Smoothest Writing Experience – A Workplace Essential - I’ve gone through countless pens looking for the right one, and the uniball Zento is hands down my favorite. 1. Incredible Smoothness: The liquid gel ink flows perfectly. There’s absolutely no skipping or scratching on the paper; it just glides. The 0.7mm medium point lays down a bold, clear line that looks professional. 2. Comfortable for Long Sessions: The ergonomic grip is excellent. It has just the right amount of cushion, so my hand doesn't cramp up even after hours of grading or note-taking. 3. Long-Lasting: These pens seem to last forever. I use them daily, and the ink supply holds up surprisingly well compared to other gel pens that run dry in a week. If you want a reliable, high-quality pen that makes writing feel effortless, pick these up.
Review: Marvelous pen, marvelous ink. Best i've tried. - The best pens for free flowing fast writing, either lettering or cursive. The 0.7 mm is preferable for cursive, rather than smaller tips. The rubberized grip is a great improvement over the Uniball One, which is all plastic, which may be great only for lettering, or precise writing or annotations. The zento ink is marvelous. The black is rich, dark, and also looks great. I will explore the blue ink as well. Coming from a Pentel EnergelX with needle tip, which i don't mind for cursive, this is far more confidence inspiring, in small part due to the 0.7 mm (*i had the 0.5 mm with pentel) but also the phenomenal ink, the precise nature of the flow of the roller-ball, and smooth feedback which is consistent from the page.

## Features

- Ultra Smooth Writing - Liquid gel ink delivers clean, consistent lines with an effortless glide
- Quick-Drying Gel Ink - Minimizes smudging for clean, professional results
- Seamless Soft Grip - Designed for comfort and control; made with 75% recycled material
- Muted Fashion Barrel Colors - Minimalist design for journaling, office, and school
- No Bleed-Through - Keeps pages clean on notebooks, planners, and everyday paper
- Vivid, Dark Ink - Crisp, bold lines for everyday writing
- 4 Count Set - Four retractable liquid gel ink pens with a wide, spring-loaded clip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DLX3SYLP |
| Additional Features | Eco Friendly |
| Age Range (Description) | Kid |
| Age Range Description | Kid |
| Best Sellers Rank | #328 in Office Products ( See Top 100 in Office Products ) #3 in Liquid Ink Rollerball Pens |
| Body Shape | Round |
| Brand | Uni-Ball |
| Brand Name | Uni-Ball |
| Closure Type | Retractable |
| Color | Muted |
| Customer Reviews | 4.7 out of 5 stars 2,839 Reviews |
| Drill Point | Medium |
| Grip Type | Soft |
| Hand Orientation | Ambidextrous |
| Hardness | HB |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 0.7 Millimeters |
| Item Dimensions | 7.6 x 3.75 x 0.75 inches |
| Item Weight | 0.05 Kilograms |
| Line Size | 0.7mm |
| Manufacturer | Uniball |
| Material | Recycled Plastic |
| Material Type | Recycled Plastic |
| Model Name | 70662 |
| Model Number | 70662 |
| Recommended Uses For Product | Writing |
| Style | Modern |
| UPC | 030246706626 |
| Unit Count | 4.0 Count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Roller Ball Pen |
| Writing Technique | Gel Ink, Rollerball |

## Product Details

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

## Images

![uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors - Image 1](https://m.media-amazon.com/images/I/61jeIfdfOvL.jpg)
![uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors - Image 2](https://m.media-amazon.com/images/I/71Ovhdk5ZSL.jpg)
![uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors - Image 3](https://m.media-amazon.com/images/I/71-8wb3f5gL.jpg)
![uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors - Image 4](https://m.media-amazon.com/images/I/810cLin-ccL.jpg)
![uniball™ Zento Gel Pens, Black Ink, 0.7mm Medium Point, Retractable, 4 Count, Smooth Writing, Quick-Drying, No Smear, No Bleed, Muted Barrel Colors - Image 5](https://m.media-amazon.com/images/I/81qtEi1qMVL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ The Smoothest Writing Experience – A Workplace Essential
*by V***A on January 29, 2026*

I’ve gone through countless pens looking for the right one, and the uniball Zento is hands down my favorite. 1. Incredible Smoothness: The liquid gel ink flows perfectly. There’s absolutely no skipping or scratching on the paper; it just glides. The 0.7mm medium point lays down a bold, clear line that looks professional. 2. Comfortable for Long Sessions: The ergonomic grip is excellent. It has just the right amount of cushion, so my hand doesn't cramp up even after hours of grading or note-taking. 3. Long-Lasting: These pens seem to last forever. I use them daily, and the ink supply holds up surprisingly well compared to other gel pens that run dry in a week. If you want a reliable, high-quality pen that makes writing feel effortless, pick these up.

### ⭐⭐⭐⭐⭐ Marvelous pen, marvelous ink. Best i've tried.
*by J***H on March 16, 2026*

The best pens for free flowing fast writing, either lettering or cursive. The 0.7 mm is preferable for cursive, rather than smaller tips. The rubberized grip is a great improvement over the Uniball One, which is all plastic, which may be great only for lettering, or precise writing or annotations. The zento ink is marvelous. The black is rich, dark, and also looks great. I will explore the blue ink as well. Coming from a Pentel EnergelX with needle tip, which i don't mind for cursive, this is far more confidence inspiring, in small part due to the 0.7 mm (*i had the 0.5 mm with pentel) but also the phenomenal ink, the precise nature of the flow of the roller-ball, and smooth feedback which is consistent from the page.

### ⭐⭐⭐⭐⭐ It’s a solid pen with variety in color and features depending on which type you get
*by R***A on April 2, 2026*

Smooth writing with almost instant dry ink! Feels good in the hand as well. I use these at work all the time, writing orders, I leave it in the freezer sometimes and it still hold up. No ink bleeding, good fine point, durable, just an all around well made pen. Will absolutely be buying more

## 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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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-02*