---
product_id: 254893731
title: "Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A"
brand: "dong-a"
price: "₪158"
currency: ILS
in_stock: true
reviews_count: 1
url: https://www.desertcart.co.il/products/254893731-dong-a-u-knock-gel-ink-ballpoint-pen-u-spring
store_origin: IL
region: Israel
---

# Ultra smooth gel ink Retractable design 0.5mm precision Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A

**Brand:** dong-a
**Price:** ₪158
**Availability:** ✅ In Stock

## Summary

> ✍️ Write Your Way to Success!

## Quick Answers

- **What is this?** Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A by dong-a
- **How much does it cost?** ₪158 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/254893731-dong-a-u-knock-gel-ink-ballpoint-pen-u-spring)

## Best For

- dong-a enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic Design:** Designed for comfort, ensuring a smooth grip during long writing sessions.
- • **Convenient Pack Size:** Comes in a dozen, perfect for sharing or stocking up your office supplies.
- • **Uninterrupted Writing:** Experience the world's first U-Spring technology for seamless writing.
- • **Vibrant Color Options:** Choose from classic Black, Red, Blue, or a vibrant assorted pack.
- • **Lightweight & Portable:** Weighing only 141g, take your writing experience anywhere with ease.

## Overview

The Dong-A U-Knock Gel Ink Ballpoint Pen features patented U-Spring technology for an unparalleled smooth writing experience. With a 0.5mm tip and a retractable design, this pen is available in a dozen with vibrant color options, making it a must-have for professionals seeking both style and functionality.

## Description

Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A

## Features

- It's world's first patented U-Spring technology realizes satisfyingly smooth writing performance without any interruption
- Patented U-spring technology, Retractable
- Ultra smooth performance gel ink, Satisfying smooth writhing performance
- Colors: Black, Red, Blue, Assorted (3 colors, 12 pens)
- Capacity : 1 Dozen (12pens)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Dong-A |
| Brand | Dong-A |
| Model number | 8802203017319 |
| Package Dimensions | 15.29 x 7.7 x 2.79 cm; 141 g |
| Color | Blue |
| Closure | Retractable |
| Material Type | gel |
| Ink Color | Black,Blue,Red |
| Manufacturer Part Number | 8802203017319 |
| Item Weight | 141 g |

## Product Details

- **Brand:** Dong-A
- **Writing Instrument Form:** Ballpoint Pen
- **Color:** Blue
- **Ink Color:** Black,Blue,Red
- **Age Range (Description):** Adult

## Images

![Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A - Image 1](https://m.media-amazon.com/images/I/71kSIUVZ2vL.jpg)
![Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A - Image 2](https://m.media-amazon.com/images/I/71IMYjaDndL.jpg)
![Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing, Dong A - Image 3](https://m.media-amazon.com/images/I/61GDsJFKiJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great pen!  Have used for 4 yrs now
  

*by D***N on Reviewed in the United States on 9 June 2022*

I use these pens at my work...and they always goes missing (bc my coworkers love how they write and take them). 😆  keep ordering more....on 4 years using this pen!6

## Frequently Bought Together

- Dong-A U-Knock Gel Ink Ballpoint Pen U-Spring Technology 0.5mm (1 Dozen) Smooth Writing (Blue)
- Pilot Hi-tec-c Coleto 5 Color Multi Pen Body Component, Basic & Pearl Pattern, Rubber grip, 4-pack, Sticky Notes Value Set, Pen Body Only (No Refill Included)
- Pilot, Precise V5 RT Refillable & Retractable Rolling Ball Pens, Extra Fine Point 0.5 mm, Assorted Colors, Pack of 12

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**Shop now:** [https://www.desertcart.co.il/products/254893731-dong-a-u-knock-gel-ink-ballpoint-pen-u-spring](https://www.desertcart.co.il/products/254893731-dong-a-u-knock-gel-ink-ballpoint-pen-u-spring)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-09*