---
product_id: 20228301
title: "Pentel Wow! Retractable Ballpoint Pen, (1.0mm), Medium Line, Orange Ink, Box of 12 (BK440-F)"
brand: "pentel"
price: "¥3091"
currency: JPY
in_stock: true
reviews_count: 13
category: "Pentel"
url: https://www.desertcart.jp/products/20228301-pentel-wow-retractable-ballpoint-pen-1-0mm-medium-line-orange
store_origin: JP
region: Japan
---

# Ergonomic triangular barrel & grip for comfort & anti-roll Vibrant orange ink with matching transparent barrel 1.0mm medium tip for smooth, bold lines Pentel Wow! Retractable Ballpoint Pen, (1.0mm), Medium Line, Orange Ink, Box of 12 (BK440-F)

**Brand:** pentel
**Price:** ¥3091
**Availability:** ✅ In Stock

## Summary

> 🖊️ Write Bold. Stand Out. Pentel Wow! Your Desk’s New MVP.

## Quick Answers

- **What is this?** Pentel Wow! Retractable Ballpoint Pen, (1.0mm), Medium Line, Orange Ink, Box of 12 (BK440-F) by pentel
- **How much does it cost?** ¥3091 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/20228301-pentel-wow-retractable-ballpoint-pen-1-0mm-medium-line-orange)

## Best For

- pentel enthusiasts

## Why This Product

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

## Key Features

- • **Bold & Vibrant Ink:** 1.0mm medium tip delivers smooth, consistent orange lines that make your notes pop and your ideas unforgettable.
- • **Lifetime Confidence:** Backed by Pentel’s exclusive limited lifetime warranty, this pen is built to last as long as your ambition.
- • **Stylish Transparency:** Sleek, transparent barrel colors let your personality shine through while keeping ink color visible at a glance.
- • **Ergonomic Precision Grip:** Unique triangular shape ensures fatigue-free writing and keeps your pen from rolling away during those intense brainstorming sessions.
- • **Smart Retractable Design:** Dual-click mechanism—top to write, side to retract—combines convenience with a modern twist for on-the-go professionals.

## Overview

The Pentel Wow! Retractable Ballpoint Pen features a unique triangular barrel and latex-free grip for ergonomic comfort and anti-roll stability. Its 1.0mm medium tip delivers smooth, vibrant orange ink lines, perfectly matched to its stylish transparent barrel. Designed with a dual-click retractable mechanism and backed by a limited lifetime warranty, this box of 12 pens combines professional quality with standout style for everyday use.

## Description

The Pentel® Wow! retractable ballpoint pen offers a distinctive design that stands out in a crowd. The unique triangular-shaped barrel comes in variety of stylish, transparent colors to match your own personal taste. The latex-free grip is also triangular, which makes it easy to hold and keeps the pen from rolling off your desk. To advance the tip, simply click the top; click the side button to retract. 1.0mm metal tip writes medium lines. The ink colors match the barrel colors for easy color selection. All Wow! pens are covered by Pentel’s exclusive limited lifetime warranty.

Review: Love the color! - My first order came with some pens that did not work. I contacted the company and they immediately sent me a whole new order and let me keep the others that did work. They write wonderfully and are so pretty! Thank you, Pentel, for a great set of pens. And thank you more for awesome customer service!
Review: Halloween gift bags - Purchased for treat bags for older students. Kids liked them. Pentel pens are my favorite.

## Features

- Unique triangular-shaped barrel & grip make it easy to hold and keep pen from rolling off desks
- Distinctive design stands out in a crowd
- Low in price yet high in quality
- Maximum comfort and control with the latex-free grip
- Click top to advance tip; click side button to retract
- 1.0mm tip writes medium lines
- Stylish, transparent barrel colors

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004W6JPL8 |
| Additional Features | Ergonomic, Pocket Clip, Retractable |
| Age Range Description | Adult |
| Best Sellers Rank | #166,099 in Office Products ( See Top 100 in Office Products ) #4,746 in Ballpoint Pens |
| Body Shape | Triangular |
| Brand Name | Pentel |
| Closure Type | Button |
| Color | Orange |
| Customer Reviews | 3.9 3.9 out of 5 stars (225) |
| Drill Point | Medium |
| Global Trade Identification Number | 00072512235744 |
| Grip Type | Contoured |
| Hand Orientation | Ambidextrous |
| Hardness | F |
| Ink Base | Oil |
| Ink Color | Orange |
| Item Dimensions | 5.71 x 0.43 inches |
| Item Type Name | ballpoint-pens |
| Item Weight | 0.01 Kilograms |
| Line Size | 1.0mm |
| Manufacturer | Pentel |
| Material Type | Metal |
| Model Name | Pentel WOW! Retractable Ballpoint Pens, Medium Line, Orange Ink, Box of 12 (BK440-F) |
| Model Number | BK440-F |
| Style | Refillable |
| UPC | 072512235744 |
| Unit Count | 12.0 Count |
| Warranty Description | Limited Lifetime Warranty - USA Only |
| Writing Instrument Form | Ballpoint Pen |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Pentel
- **Color:** Orange
- **Ink Color:** Orange
- **Writing Instrument Form:** Ballpoint Pen

## Images

![Pentel Wow! Retractable Ballpoint Pen, (1.0mm), Medium Line, Orange Ink, Box of 12 (BK440-F) - Image 1](https://m.media-amazon.com/images/I/71RoS3N+ZHL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Love the color!
*by S***Y on September 23, 2020*

My first order came with some pens that did not work. I contacted the company and they immediately sent me a whole new order and let me keep the others that did work. They write wonderfully and are so pretty! Thank you, Pentel, for a great set of pens. And thank you more for awesome customer service!

### ⭐⭐⭐⭐⭐ Halloween gift bags
*by S***R on January 10, 2025*

Purchased for treat bags for older students. Kids liked them. Pentel pens are my favorite.

### ⭐⭐⭐⭐ Nice Pens
*by T***R on September 16, 2019*

Nice pens. However, the orange ink isn’t quite as dark as I would have liked it.

## Frequently Bought Together

- Pentel WOW! Retractable Ballpoint Pens, Medium Line, Orange Ink, Box of 12 (BK440-F)
- Pentel Wow! Retractable Ballpoint Pens, (1.0mm), Medium Line, Green Ink, Box of 12 (BK440-D)
- Pentel Wow! Retractable Ballpoint Pen, (1.0mm) Medium Line, Violet Ink, Box of 12 (BK440-V)

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**Shop now:** [https://www.desertcart.jp/products/20228301-pentel-wow-retractable-ballpoint-pen-1-0mm-medium-line-orange](https://www.desertcart.jp/products/20228301-pentel-wow-retractable-ballpoint-pen-1-0mm-medium-line-orange)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-05-16*