---
product_id: 32536602
title: "RSVP Ballpoint Pen, (1.0mm), Medium Line, Black Ink, 12 Pack (BK91PC12A)"
brand: "pentel"
price: "¥3585"
currency: JPY
in_stock: true
category: "Pentel"
url: https://www.desertcart.jp/products/32536602-rsvp-ballpoint-pen-1-0mm-medium-line-black-ink-12
store_origin: JP
region: Japan
---

# Transparent ink level window Ergonomic, well-balanced barrel Writes nearly 1 mile nonstop RSVP Ballpoint Pen, (1.0mm), Medium Line, Black Ink, 12 Pack (BK91PC12A)

**Brand:** pentel
**Price:** ¥3585
**Availability:** ✅ In Stock

## Summary

> 🖋️ Write your success story—smooth, steady, unstoppable.

## Quick Answers

- **What is this?** RSVP Ballpoint Pen, (1.0mm), Medium Line, Black Ink, 12 Pack (BK91PC12A) by pentel
- **How much does it cost?** ¥3585 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/32536602-rsvp-ballpoint-pen-1-0mm-medium-line-black-ink-12)

## 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

- • **Universal Fit:** Long barrel and ambidextrous design fit every hand size with ease.
- • **Ink Visibility:** Transparent barrel lets you track ink levels—stay ahead, never caught off guard.
- • **Consistent Medium Line:** Durable 1.0mm tip delivers smooth, skip-free lines for professional clarity.
- • **Endurance Writing Power:** Write up to a mile without skipping—never run dry mid-thought.
- • **Ergonomic Comfort Zone Grip:** Latex-free, fatigue-reducing grip designed for marathon writing sessions.

## Overview

The Pentel RSVP Ballpoint Pen (1.0mm) offers a perfectly balanced, ergonomic design with a latex-free Comfort Zone grip for reduced writing fatigue. Its durable tip ensures consistent medium lines without skipping, while the transparent barrel lets you monitor ink levels. With the capacity to write nearly a mile and backed by a limited lifetime warranty, this 12-pack is the go-to choice for professionals who demand reliability and style in every stroke.

## Description

The Pentel RSVP ballpoint pen is a sturdy, well-balanced pen. This capped pen is designed for extended periods of use. The exclusive Comfort Zone, latex-free grip is designed to reduce writing fatigue. The transparent barrel allows you to see the ink supply. Durable tip delivers a consistent line without skipping. The 0. 7mm tip (BK90) writes fine lines; 1. 0mm (BK91) writes medium lines. The long barrel holds more ink than the competition and can write for almost a mile! Select the BKL7 (fine) or BKL10 (medium) refills, which are available in a variety of colors. Includes Pentel’s Limited Lifetime .

## Features

- A smooth writing pen that writes for almost a mile without skipping
- Sturdy, well-balanced barrel makes this a favorite pen
- No matter what size hand you have, the long barrel makes this pen exceptionally easy to use
- Durable tip delivers a consistent line without skipping
- See how much ink you have through the transparent barrel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B002VL9IKE |
| Additional Features | Refillable |
| Age Range Description | Adult |
| Best Sellers Rank | #3,346 in Office Products ( See Top 100 in Office Products ) #70 in Ballpoint Pens |
| Body Shape | Round |
| Brand Name | Pentel |
| Color | Clear |
| Customer Reviews | 4.9 4.9 out of 5 stars (2,657) |
| Drill Point | Medium |
| Global Trade Identification Number | 00072512123782 |
| Grip Type | ergonomic |
| Hand Orientation | Ambidextrous |
| Included Components | (12) pens |
| Ink Base | Oil |
| Ink Color | Black |
| Item Dimensions | 1.3 x 3.2 x 6.3 inches |
| Item Type Name | Stick |
| Item Weight | 0.33 Pounds |
| Line Size | 1.0mm |
| Manufacturer | Pentel |
| Material Type | Plastic |
| Model Name | Pentel R.S.V.P. Ball Point Pen, Medium Line, Black Ink, 12 Pack (BK91PC12A) |
| Model Number | BK91PC12A |
| Recommended Uses For Product | Office |
| Style | 1.0mm Medium Point |
| UPC | 072512123782 |
| Unit Count | 12.0 Count |
| Warranty Description | Limited Lifetime Warranty |
| Writing Instrument Form | Ballpoint Pen |
| Writing Technique | ballpoint |

## Product Details

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

## Images

![RSVP Ballpoint Pen, (1.0mm), Medium Line, Black Ink, 12 Pack (BK91PC12A) - Image 1](https://m.media-amazon.com/images/I/81cztqvxFpL.jpg)

## Available Options

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

## Frequently Bought Together

- Pentel(R) R.S.V.P.(R) Ballpoint Pens, 1.0 mm, Medium Point, Clear Barrel, Black Ink, Pack Of 12, BK91-A
- Pentel RSVP Ballpoint Pen, (1.0mm), Medium Line, Assorted Ink, Pack of 8 (BK91CRBP8M)
- Pentel® R.S.V.P.® Ballpoint Pens, Medium Point, 1.0 mm, Clear Barrel, Blue Ink, Pack Of 12

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**Shop now:** [https://www.desertcart.jp/products/32536602-rsvp-ballpoint-pen-1-0mm-medium-line-black-ink-12](https://www.desertcart.jp/products/32536602-rsvp-ballpoint-pen-1-0mm-medium-line-black-ink-12)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-19*