---
product_id: 283156966
title: "Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black"
brand: "muji"
price: "S$50"
currency: SGD
in_stock: true
url: https://www.desertcart.sg/products/283156966-smooth-gel-ink-ballpoint-pen-knock-type-10-pieces-set
store_origin: SG
region: Singapore
---

# Retractable design for convenience Lightweight body for fatigue-free writing 0.5mm fine nib for precision Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black

**Brand:** muji
**Price:** S$50
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game—because your ideas deserve the smoothest flow.

## Quick Answers

- **What is this?** Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black by muji
- **How much does it cost?** S$50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/283156966-smooth-gel-ink-ballpoint-pen-knock-type-10-pieces-set)

## Best For

- muji enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Comfort:** Lightweight plastic resin body designed to reduce hand fatigue during long writing sessions.
- • **Effortless Convenience:** Retractable mechanism ensures quick, one-handed use—no cap, no hassle.
- • **Precision in Every Stroke:** 0.5mm nib delivers crisp, clean lines perfect for detailed notes and sketches.
- • **Versatile Ink Compatibility:** Compatible with smooth gel ink refills for a consistently fluid writing experience.
- • **Minimalist Style, Maximum Impact:** Sleek black design fits seamlessly into any professional or creative setting.

## Overview

The MUJI Smooth Gel Ink Ballpoint Pen Knock Type 10-piece set features a 0.5mm fine nib and a retractable, lightweight design. Crafted from durable plastic resin, these pens offer smooth gel ink compatibility and are ideal for professionals and creatives who demand precision and comfort in journaling, note-taking, and sketching. With a minimalist black finish, this set combines style and functionality, making it a must-have for your desk arsenal.

## Features

- Retractable ballpoint pen in an original design
- Can be used with gel ink or smooth writing gel ink refills
- The lightweight body makes it easy to write for long
- ideal for journaling and taking notes
- Also make unique gifts for school children and friends to do art drawings

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08P5J6CHH |
| Additional Features | Lightweight, Retractable |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #4,668 in Office Products ( See Top 100 in Office Products ) #85 in Retractable Ballpoint Pens |
| Body Shape | Round |
| Brand | MUJI |
| Brand Name | MUJI |
| Closure Type | Retractable |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.7 out of 5 stars 1,462 Reviews |
| Drill Point | Fine |
| EU Spare Part Availability Duration | 1 Years |
| Global Trade Identification Number | 04550182902273 |
| Grip Type | Retractable |
| Hand Orientation | Ambidextrous |
| Hardness | 2H |
| Included Components | 1 x Muji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black |
| Ink Base | Water |
| Ink Color | Black |
| Ink colour | Black |
| Item Diameter | 1.5 Centimeters |
| Item Dimensions | 7 x 15 x 140 millimeters |
| Item Type Name | Ballpoint Pen |
| Item Weight | 109 g |
| Line Size | 0_5mm |
| Manufacturer | Muji Europe Holdings Ltd |
| Material | Plastic Resin |
| Material Type | Plastic Resin |
| Model Name | 4550182902273 |
| Model Number | 4550182902273 |
| Pattern | Clear |
| Recommended Uses For Product | Writing, Note-taking, Journaling, Sketching, Drawing, Drafting |
| Style | Minimalist |
| Theme | Versatile |
| UPC | 842487102569 |
| Unit Count | 10 Count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Technical Pen |
| Writing Technique | ballpoint |
| Writing instrument form | Technical Pen |

## Product Details

- **Age range (description):** Adult
- **Brand:** MUJI
- **Colour:** Black
- **Ink colour:** Black
- **Writing instrument form:** Technical Pen

## Images

![Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black - Image 1](https://m.media-amazon.com/images/I/51BKKVBNIVS.jpg)

## Available Options

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

## Frequently Bought Together

- Muji Smooth Gel Ink Ballpoint Pen Knock Type 10-Pieces Set, 0.5 mm Nib Size, Black
- Muji Gel Ink Ball Point Pen, Black, 0.5mm, Pack of 3 (Japan Import)
- MUJI Polycarbonate Mechanical Pencil W - Rubber Grip, 3 Pcs & MUJI Eraser [Black - Small], 3 Pcs

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**Shop now:** [https://www.desertcart.sg/products/283156966-smooth-gel-ink-ballpoint-pen-knock-type-10-pieces-set](https://www.desertcart.sg/products/283156966-smooth-gel-ink-ballpoint-pen-knock-type-10-pieces-set)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-09-24*