---
product_id: 619302155
title: "OASO K016 Retractable Fountain Pen Set 0.5mm with 4pcs Blue Ink Cartridges Smooth Writing for School Students (Deep Sea Blue)"
brand: "xixixiaozhu"
price: "€ 21.22"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/619302155-oaso-k016-retractable-fountain-pen-set-0-5mm-with-4pcs
store_origin: CY
region: Cyprus
---

# 4 replaceable blue ink cartridges included Retractable design prevents ink drying 0.5mm Iridium nib for precision OASO K016 Retractable Fountain Pen Set 0.5mm with 4pcs Blue Ink Cartridges Smooth Writing for School Students (Deep Sea Blue)

**Brand:** xixixiaozhu
**Price:** € 21.22
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** OASO K016 Retractable Fountain Pen Set 0.5mm with 4pcs Blue Ink Cartridges Smooth Writing for School Students (Deep Sea Blue) by xixixiaozhu
- **How much does it cost?** € 21.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/619302155-oaso-k016-retractable-fountain-pen-set-0-5mm-with-4pcs)

## Best For

- xixixiaozhu enthusiasts

## Why This Product

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

## Key Features

- • **Gift-Ready Elegance:** Deep Sea Blue finish and thoughtful design make it the perfect sophisticated gift for students and professionals alike.
- • **Long-Lasting Ink Supply:** Includes 4 high-quality blue ink cartridges so you never run out mid-note or mid-meeting.
- • **Ergonomic Grip for Posture:** Double-sided groove grip encourages correct hand positioning, reducing fatigue during long writing sessions.
- • **Smart Retractable Mechanism:** Say goodbye to lost caps and dried ink with a sleek retractable design that seals perfectly every time.
- • **Effortless Precision Writing:** Experience smooth, jam-free strokes with a premium 0.5mm iridium nib designed for flawless flow.

## Overview

The OASO K016 Retractable Fountain Pen Set features a precision 0.5mm iridium nib and a smart retractable design that prevents ink drying and nib damage. Its ergonomic double-groove grip promotes healthy writing posture, while the included 4 blue ink cartridges ensure extended use. Lightweight and stylish in Deep Sea Blue, this pen is ideal for students and professionals seeking a reliable, elegant writing instrument.

## Description

Full description not available

## Features

- Integrated Design -- Retractable fountain pen is convenient to carry, avoid the problems of pen cap loss, nib damage, nib dry ink and so on. In addition, when the nib is retracted, the seal valve can prevent the nib from drying ink.
- Comfortable for Holding -- Double-sided groove to correct the posture of the pen grip design, cultivate good writing habits, writing force is reasonable, not easy to tired when writing.
- Smooth Writing -- With a 0.5mm high-quality Iridium pen nib, no paper jam, no ink leakage, brings you a smooth writing experience.
- Replaceable Ink Cartridges -- This fountain pen comes with 4 ink cartridges, ensuring that you can keep writing for a long time.
- Exquisite Gift Choice -- This pen is a perfect gift for a student or anyone else.
- Matched Ink Cartridge -- You can buy the matched ink cartridge for K016 fountain pen in my shop. The corresponding ASIN is: B0D1731DTV (Blue Ink), B0D179CZWL (Black Ink), B0D16XJKNW (Blue Black Ink).
- Sincere Service -- If any troubles about our pens, please feel free to contact us, we are glad to solve any problems with you.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | OASO |
| Brand | xixixiaozhu |
| Item Weight | 1.76 ounces |
| Product Dimensions | 5.63 x 0.51 x 0.51 inches |
| Item model number | K016 |
| Color | Deep Sea Blue |
| Closure | Retractable |
| Grip Type | Ribbed |
| Material Type | Plastic |
| Point Type | Fine |
| Line Size | 0.5mm Millimeters |
| Ink Color | Blue |
| Manufacturer Part Number | K016 |

## Product Details

- **Brand:** xixixiaozhu
- **Writing Instrument Form:** Fountain Pen
- **Color:** Deep Sea Blue
- **Ink Color:** Blue
- **Age Range (Description):** Teen

## Images

![OASO K016 Retractable Fountain Pen Set 0.5mm with 4pcs Blue Ink Cartridges Smooth Writing for School Students (Deep Sea Blue) - Image 1](https://m.media-amazon.com/images/I/51s2B6N4OsL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.com.cy/products/619302155-oaso-k016-retractable-fountain-pen-set-0-5mm-with-4pcs](https://www.desertcart.com.cy/products/619302155-oaso-k016-retractable-fountain-pen-set-0-5mm-with-4pcs)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-02*