---
product_id: 716151940
title: "Uni-ball Zento Rollerball Pen, Fine 0.7mm, Water-Based Black Ink, Ultra-Smooth with Reduced Friction, (Pack of 1)"
brand: "posca"
price: "€ 2.92"
currency: EUR
in_stock: true
reviews_count: 5
category: "Posca"
url: https://www.desertcart.it/products/716151940-uni-ball-zento-rollerball-pen-fine-0-7mm-water-based
store_origin: IT
region: Italy
---

# 0.2 sec quick-dry ink 700m writing length per pen 0.7mm fine tip for precision Uni-ball Zento Rollerball Pen, Fine 0.7mm, Water-Based Black Ink, Ultra-Smooth with Reduced Friction, (Pack of 1)

**Brand:** posca
**Price:** € 2.92
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, dry fast, and stay ahead of the pack!

## Quick Answers

- **What is this?** Uni-ball Zento Rollerball Pen, Fine 0.7mm, Water-Based Black Ink, Ultra-Smooth with Reduced Friction, (Pack of 1) by posca
- **How much does it cost?** € 2.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/716151940-uni-ball-zento-rollerball-pen-fine-0-7mm-water-based)

## Best For

- posca enthusiasts

## Why This Product

- Trusted posca brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Mindful Design:** Ergonomic grip and balanced weight promote comfort and focus, turning writing into a mindful ritual.
- • **Smudge-Free Speed:** Ink dries in just 0.2 seconds, keeping your documents pristine and professional.
- • **Ultra-Smooth Flow:** Water-based ink with reduced friction ensures a silky glide, perfect for marathon writing sessions.
- • **Endurance Champion:** Write up to 700 meters with one pen—long-lasting performance that keeps pace with your ideas.
- • **Effortless Precision:** Fine 0.7mm tip delivers crisp, clear lines for every note and signature.

## Overview

The Uni-ball Zento Rollerball Pen features a precise 0.7mm fine tip and innovative water-based ink that dries in 0.2 seconds, preventing smudges. Designed for professionals who demand smooth, effortless writing, it offers up to 700 meters of writing per pen. Its ergonomic design enhances comfort and focus, making it ideal for detailed note-taking, journaling, and everyday office use.

## Description

Experience a revolutionary writing experience with the Uni-ball Zento Rollerball Pen. This fine 0.7mm pen features an innovative water-based ink system that delivers exceptional lightness and precision in every stroke. The ultra-smooth writing experience comes with reduced friction, making it perfect for extended writing sessions. With a remarkably quick drying time of just 2 seconds on most papers, you can write without worrying about smudging or blurring. Each pen in this 1-pack set offers an impressive writing length of over 700 metres. The Zento's thoughtful design promotes mindfulness in your writing routine, potentially enhancing your focus, creativity, and productivity. Whether you're taking notes, journalling, or working on important documents, these blue ink pens provide consistent, high-quality performance that makes every writing task a pleasure.

Review: Smooth black - Smooth. I hope you have in .5mm
Review: Glides on paper - Excellent pen. Looks cool, nicely priced and performs very well from the word go. So smooth. I now want to get a 0.5mm version for my pocket notebook

## Features

- SMOOTH WRITING EXPERIENCE: Water-based ink technology delivers exceptional smoothness and precision with reduced friction for effortless writing
- QUICK-DRYING FORMULA: Ink dries in just 0.2 seconds on most papers, preventing smudging and ensuring clean, professional results
- LONG-LASTING PERFORMANCE: Each pen can write up to 700 metres, providing extended use and excellent value in a pack of 1
- PRECISE FINE POINT: 0.7mm tip creates clear, defined lines perfect for everyday writing tasks and detailed note-taking
- MINDFUL DESIGN: Engineered to enhance writing comfort and control, promoting a focused and relaxed writing experience

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F2MSHCHC |
| Additional Features | Eco Friendly, Ergonomic, Pocket Clip, Quick Drying, Smudge Free |
| Age Range Description | 3 Years And Up |
| Best Sellers Rank | #1,064 in Office Products ( See Top 100 in Office Products ) #8 in Liquid Ink Rollerball Pens |
| Brand Name | POSCA |
| Color | Black |
| Customer Reviews | 4.7 4.7 out of 5 stars (10) |
| Drill Point | Fine |
| Grip Type | Rubber |
| Included Components | Pen |
| Ink Base | Water |
| Ink Color | Black |
| Item Diameter | 0.7 Millimeters |
| Item Weight | 15 Grams |
| Line Size | 0.7mm |
| Manufacturer | uni-ball |
| Material Type | Durable open wire clip, Long Rubber Grip, Recycled Plastic Material |
| Model Name | Zento |
| Model Number | MI-UBNZS-07-01BK |
| Style | Japanese |
| Theme | Mindfulness Enthusiasts, Zento |
| Unit Count | 1 Count |
| Writing Instrument Form | Roller Ball Pen |

## Product Details

- **Age range (description):** 3 Years And Up
- **Brand:** POSCA
- **Colour:** Black
- **Ink colour:** Black
- **Writing instrument form:** Roller Ball Pen

## Images

![Uni-ball Zento Rollerball Pen, Fine 0.7mm, Water-Based Black Ink, Ultra-Smooth with Reduced Friction, (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/41q5R7j1c5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Smooth black
*by K***B on 18 March 2026*

Smooth. I hope you have in .5mm

### ⭐⭐⭐⭐⭐ Glides on paper
*by M***B on 26 January 2026*

Excellent pen. Looks cool, nicely priced and performs very well from the word go. So smooth. I now want to get a 0.5mm version for my pocket notebook

### ⭐⭐⭐ Rough on paper
*by A***O on 18 January 2026*

Really rough on paper, it was supposed to be one of the smoothest in the market but not really

## Frequently Bought Together

- Uni-ball Zento Rollerball Pen, Fine 0.7mm, Water-Based Black Ink, Ultra-Smooth with Reduced Friction, (Pack of 1)
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**Shop now:** [https://www.desertcart.it/products/716151940-uni-ball-zento-rollerball-pen-fine-0-7mm-water-based](https://www.desertcart.it/products/716151940-uni-ball-zento-rollerball-pen-fine-0-7mm-water-based)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-05-08*