---
product_id: 365775567
title: "Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL)"
brand: "pilot"
price: "Bs.205"
currency: BOB
in_stock: true
reviews_count: 5
category: "Pilot"
url: https://www.desertcart.bo/products/365775567-pilot-4-colors-ballpoint-pen-acroball-4-extra-fine-black
store_origin: BO
region: Bolivia
---

# Smooth Acroball ink flow 0.5mm extra fine precision 4 vibrant ink colors Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL)

**Brand:** pilot
**Price:** Bs.205
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write sharp, switch smart — color your success!

## Quick Answers

- **What is this?** Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) by pilot
- **How much does it cost?** Bs.205 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/365775567-pilot-4-colors-ballpoint-pen-acroball-4-extra-fine-black)

## Best For

- pilot enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Smoothness:** Acroball ink technology ensures silky, skip-free writing that keeps your ideas flowing seamlessly.
- • **All-in-One Color Power:** Switch effortlessly between black, red, blue, and green to organize, highlight, and create with flair.
- • **Trusted by Pros Worldwide:** A top-rated pen with a 4.6-star average and a cult following among nurses and managers alike—join the elite users.
- • **Precision Meets Professionalism:** Extra fine 0.5mm tip delivers crisp, clean lines perfect for detailed notes and polished presentations.
- • **Ergonomic Grip for Long Sessions:** Contoured design reduces hand fatigue, making it your go-to pen for marathon meetings and brainstorming.

## Overview

The Pilot 4 Colors Ballpoint Pen (BKAB-45EF-CSL) combines four vibrant ink colors in one sleek, lightweight pen featuring a 0.5mm extra fine tip and smooth Acroball ink technology. Designed in Japan with a contoured grip, it’s a professional’s essential for precise, comfortable writing and seamless color switching.

## Description

Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) : desertcart.in: Office Products

Review: 2色、3色、4色持ってます。 書きやすくて最高
Review: The best healthcare pen! Very fine ball, smooth ink, and it’s my must-have as a nurse. I love it so much I give it as a gift to new nurses!

## Features

- 4 colors Ballpoint pen: black, red, blue, green
- Acro ink adopted
- Ballpoint size: 0.5mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00L7MTYU2 |
| Best Sellers Rank | #53,892 in Office Products ( See Top 100 in Office Products ) #322 in Retractable Ballpoint Pens |
| Brand | Pilot |
| Closure | Twist |
| Colour | black |
| Country of Origin | Japan |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,316) |
| Date First Available | 20 July 2014 |
| Generic Name | extra fine |
| Grip Type | Contoured |
| Included Components | Pen only |
| Ink Colour | Black, Red, Blue & Green |
| Item Dimensions LxWxH | 14 x 144 x 14 Millimeters |
| Item Weight | 9 g |
| Line Size | 0.5mm |
| Manufacturer | Pilot |
| Manufacturer Part Number | BKAB-45EF-CSL |
| Material | Plastic |
| Model Number | BKAB-45EF-CSL |
| Number of Items | 1 |
| Point Type | Extra Fine |
| Size | 1 count (Pack of 1) |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Pilot
- **Colour:** black
- **Ink Colour:** Black, Red, Blue & Green
- **Writing instrument form:** Ballpoint Pen

## Images

![Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) - Image 1](https://m.media-amazon.com/images/I/31-nyPNV1vL.jpg)
![Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) - Image 2](https://m.media-amazon.com/images/I/31UIa6TZb6L.jpg)
![Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) - Image 3](https://m.media-amazon.com/images/I/41Z49VVLXdL.jpg)
![Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) - Image 4](https://m.media-amazon.com/images/I/41hcd6GPn5L.jpg)
![Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (BKAB-45EF-CSL) - Image 5](https://m.media-amazon.com/images/I/614BqoZUxBL.jpg)

## Questions & Answers

**Q: has anyone had trouble with the base of the pen not staying tight?? always wants to fall off...loved the pen otherwise but am hesitant to re- purchase**
A: Love the pen. No problems, just been using it too much, ran out of ink for black and blue. Anybody know what exactly is the refill needed?

**Q: Can you order refill inks?**
A: I was able to get blue and black.

**Q: Is this .38 or .5??**
A: .38. Loved it. But now it’s starting to make blobs.

**Q: Where can I find the correct ink refills for all 4 colors?**
A: Bvrf-8ef

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by ロ***ん on 9 November 2025*

2色、3色、4色持ってます。 書きやすくて最高

### ⭐⭐⭐⭐⭐ Review
*by L***E on 13 July 2025*

The best healthcare pen! Very fine ball, smooth ink, and it’s my must-have as a nurse. I love it so much I give it as a gift to new nurses!

### ⭐⭐⭐⭐⭐ Review
*by O***O on 19 February 2020*

Muy padre el color, me gusta que sea trasparente, la tinta es muy buena, fue uno de los motivos por la cual la compré

## Frequently Bought Together

- Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (Bkab-45EF-CSL)
- Pilot 4 Colors Ballpoint Pen, Acroball 4 Extra Fine, Black, Red, Blue & Green (Bkab-45EF-Ncc)
- COLNK Multicolor Ballpoint Pen 0.5, 4-in-1 Colored Pens Fine Point,Ballpoint Gift Pens for Planner Journaling,Assorted Ink, 6-Count

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.bo/products/365775567-pilot-4-colors-ballpoint-pen-acroball-4-extra-fine-black](https://www.desertcart.bo/products/365775567-pilot-4-colors-ballpoint-pen-acroball-4-extra-fine-black)

---

*Product available on Desertcart Bolivia*
*Store origin: BO*
*Last updated: 2026-01-24*