---
product_id: 90365389
title: "Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black"
brand: "pentel"
price: "¥618"
currency: JPY
in_stock: true
category: "Pentel"
url: https://www.desertcart.jp/products/90365389-ain-stein-0-5mm-mechanical-pencil-lead-lead-of-grade
store_origin: JP
region: Japan
---

# Grade 4B ultra-smooth black 0.5mm precision lead Break-resistant durability Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black

**Brand:** pentel
**Price:** ¥618
**Availability:** ✅ In Stock

## Summary

> ✏️ Elevate your writing game with smooth, break-proof brilliance!

## Quick Answers

- **What is this?** Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black by pentel
- **How much does it cost?** ¥618 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/90365389-ain-stein-0-5mm-mechanical-pencil-lead-lead-of-grade)

## 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

- • **Trusted by Thousands:** Join 10,000+ pros who rate it 4.5 stars for reliability.
- • **Velvety 4B Black Lead:** Experience rich, smooth strokes that never scratch.
- • **Effortless Refill Design:** Easy-to-insert leads keep your workflow seamless.
- • **Flawless 0.5mm Precision:** Engineered for exact, consistent lines every time.
- • **Unmatched Break Resistance:** Write all day without interruptions or lead snaps.

## Overview

Pentel Ain Stein 0.5mm mechanical pencil leads in Grade 4B deliver ultra-smooth, rich black lines with exceptional break resistance. Designed for easy insertion and consistent performance, this pack of 40 leads is perfect for professionals and creatives seeking precision and durability in every stroke.

## Description

Pentel Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black : desertcart.in: Home & Kitchen

## Features

- Lead refills are designed to provide a great writing experience, smooth not scratchy!
- These leads are durable and strong.; Works with Any 0.5 mm Lead Mechanical Pencil.
- Our leads are formulated to write uniformly and smoothly for all day writing and breakage resistance.
- Each dispenser was designed with consideration for convenience and simplicity resulting in exacting and effortless dispensing.
- Item Weight: 0.0126666666666667 pounds

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B008JF3RLC |
| Age Range Description | kids, adult |
| Animal Theme | no animal theme |
| Best Sellers Rank | #15,939 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #67 in Pencils (Home & Kitchen) |
| Body Shape | Round |
| Brand Name | Pentel |
| Closure Type | Retractable |
| Colour | Black |
| Customer Reviews | 4.5 4.5 out of 5 stars (10,759) |
| Drill Point | Medium |
| Global Trade Identification Number | 04902506269195 |
| Grip Type | Contoured |
| Hand Orientation | Ambidextrous |
| Hardness | 4B |
| Importer Contact Information | Pentel Stationery Pvt. Ltd., Survey No.327, Abrama, Taluka & District - Valsad, Pin : 396001, Gujarat, India |
| Included Components | Mechanical Pencil Lead |
| Ink Base | Oil |
| Ink Colour | Black |
| Item Diameter | 0.5 Millimetres |
| Item Dimensions | 20 x 7 x 79 Millimeters |
| Item Type | Mechanical Pencil Lead |
| Item Weight | 0.01 Kilograms |
| Line Size | 0.5mm |
| Manufacturer | Pentel, Pentel (JAPAN) Co., Ltd., Tokyo, Japan |
| Manufacturer Contact Information | Pentel (JAPAN) Co., Ltd., Tokyo, Japan |
| Material Type | Lead |
| Model Name | C275-4B |
| Model number | C275-4BO |
| Packer Contact Information | Ondesk Ventures, S 1/12 Baishnabghata Patuli Township, Near Kavi Subhash Metro Station, Kolkata, West Bengal - 700094, etail@ondesk.in |
| Pattern | Pencil |
| Recommended Uses For Product | Writing |
| Special Features | Break resistance |
| Style Name | 4B |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |
| Writing Instrument Form | Graphite Pencil |

## Product Details

- **Age Range (Description):** kids, adult
- **Brand:** Pentel
- **Colour:** Black
- **Ink Colour:** Black
- **Writing instrument form:** Graphite Pencil

## Images

![Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black - Image 1](https://m.media-amazon.com/images/I/71jjt1otkQL.jpg)

## Available Options

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

## Frequently Bought Together

- Pentel Ain Stein 0.5Mm Mechanical Pencil Lead | Lead of Grade 4B | Smooth & Not Scratchy | Easy to Insert Inside The Pencil | Pack of 40 Pcs (C275-4B), Black
- Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 MM | Lead Of Grade 2B | Pack of 40 Pcs (C275-2B)
- Pentel GraphGear 500 0.5 MM HB Mechanical Pencil | Lead Of Grade HB | Mini Interchangeable Eraser With Push Mechanism | Silver Plated Swing Grip | Pack Of 1 | Silver (PG515)

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**Shop now:** [https://www.desertcart.jp/products/90365389-ain-stein-0-5mm-mechanical-pencil-lead-lead-of-grade](https://www.desertcart.jp/products/90365389-ain-stein-0-5mm-mechanical-pencil-lead-lead-of-grade)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-12*