---
product_id: 76089303
title: "8521 Rolling Ball Pen Refill (Blue)"
brand: "cross"
price: "$20.47"
currency: USD
in_stock: true
reviews_count: 13
category: "Cross"
url: https://www.desertcart.ec/products/76089303-8521-rolling-ball-pen-refill-blue
store_origin: EC
region: Ecuador
---

# Vibrant blue ink for standout notes Authentic Cross metal refill for durability Medium point for precise writing 8521 Rolling Ball Pen Refill (Blue)

**Brand:** cross
**Price:** $20.47
**Availability:** ✅ In Stock

## Summary

> 🖋️ Elevate your writing game with the refill that means business.

## Quick Answers

- **What is this?** 8521 Rolling Ball Pen Refill (Blue) by cross
- **How much does it cost?** $20.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/76089303-8521-rolling-ball-pen-refill-blue)

## Best For

- cross enthusiasts

## Why This Product

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

## Key Features

- • **Vivid Blue Ink:** Make your notes pop with a rich, professional blue that commands attention.
- • **Genuine Cross Quality:** Crafted with premium metal materials ensuring long-lasting performance and reliability.
- • **Smooth Precision Writing:** Experience flawless medium-point ink flow that glides effortlessly across every page.
- • **Trusted by Professionals:** Join over 15,000 satisfied users who elevate their writing experience daily.
- • **Perfect Fit for Cross Pens:** Seamlessly compatible with your favorite Cross pen models for hassle-free refills.

## Overview

The Cross 8521 Rolling Ball Pen Refill in blue features a medium point tip delivering smooth, precise writing. Made from durable metal and designed as an authentic Cross refill, it ensures compatibility and premium performance. With over 15,000 positive reviews and a top 1000 rank in office products, it’s the trusted choice for professionals seeking vibrant blue ink and reliable quality.

## Description

Cross 8521 Rolling Ball Pen Refill (Blue) : desertcart.in: Office Products

Review: Nice and smooth tip - Nice and smooth writing
Review: Aa - Superb

## Features

- Blue Ink
- Medium Point
- Authentic Cross Refill

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0006HWMEY |
| Best Sellers Rank | #944 in Office Products ( See Top 100 in Office Products ) #192 in Pens & Refills |
| Brand | Cross |
| Colour | Blue |
| Customer Reviews | 4.1 4.1 out of 5 stars (15,410) |
| Date First Available | 21 August 2008 |
| Ink Colour | Blue |
| Item Dimensions LxWxH | 50 x 5 x 50 Millimeters |
| Item Weight | 5.5 g |
| Manufacturer | Cross |
| Material | Metal |
| Model Number | 8521 |
| Net Quantity | 1.0 Count |
| Number of Items | 1 |
| Point Type | Medium |
| Size | 1 Count (Pack of 1) |

## Product Details

- **Brand:** Cross
- **Item Weight:** 5.5 Grams
- **Item dimensions L x W x H:** 50 x 5 x 50 Millimeters
- **Number of Pieces:** 1
- **Style:** Cross

## Images

![8521 Rolling Ball Pen Refill (Blue) - Image 1](https://m.media-amazon.com/images/I/51U3-Q7tmPL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this refill work for sheaffer gel rolling ball pen?**
A: Yes

**Q: Cross 8521 suit for 8523**
A: Yes, it will...

**Q: Can we use this for mont blanc pens**
A: Probably not

**Q: Is this refill work in Cross Edge Roller pen**
A: yes sir !

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice and smooth tip
*by S***E on 22 August 2025*

Nice and smooth writing

### ⭐⭐⭐⭐⭐ Aa
*by A***B on 26 January 2026*

Superb

### ⭐⭐⭐⭐ Perfect flow
*by P***R on 14 July 2025*

Why did you pick this product vs others?: Perfect

## Frequently Bought Together

- Cross Gel Ink Rolling Ball Refill for Selectip Pens, Pack of 1
- Cross Selectip Gel Rollerball Pen Refill, Medium Point, Black, 2-Pack (8523-2)
- Cross Selectip Gel Rollingball Pen Refill, Black, 1 per Card (8523)

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**Shop now:** [https://www.desertcart.ec/products/76089303-8521-rolling-ball-pen-refill-blue](https://www.desertcart.ec/products/76089303-8521-rolling-ball-pen-refill-blue)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-22*