---
product_id: 157380333
title: "Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 Mm | Lead Of Grade 4B | Pack Of 40 Pcs X 2 Set (C275-4B), Ink black"
brand: "pentel"
price: "S$7"
currency: SGD
in_stock: true
reviews_count: 8
category: "Pentel"
url: https://www.desertcart.sg/products/157380333-pentel-ain-stein-mechanical-pencil-lead-tip-size-0-5
store_origin: SG
region: Singapore
---

# Rich, bold 4B darkness 0.5mm precision tip High breakage resistance Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 Mm | Lead Of Grade 4B | Pack Of 40 Pcs X 2 Set (C275-4B), Ink black

**Brand:** pentel
**Price:** S$7
**Availability:** ✅ In Stock

## Summary

> 🖤 Elevate your writing game with the smoothest, boldest lead you'll never want to put down!

## Quick Answers

- **What is this?** Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 Mm | Lead Of Grade 4B | Pack Of 40 Pcs X 2 Set (C275-4B), Ink black by pentel
- **How much does it cost?** S$7 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/157380333-pentel-ain-stein-mechanical-pencil-lead-tip-size-0-5)

## 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

- • **Silky Smooth Glide:** Experience buttery-smooth writing that feels like liquid graphite on paper.
- • **Bold & Dark Strokes:** True 4B lead delivers deep, rich black lines that stand out in every sketch or note.
- • **Unmatched Durability:** Engineered to resist breakage even under heavy pressure or detailed cross-hatching.
- • **Ergonomic & Convenient:** Smart dispenser design ensures precise, hassle-free lead dispensing on the go.
- • **Universal Compatibility:** Fits seamlessly with any 0.5mm mechanical pencil for effortless refills anytime.

## Overview

Pentel Ain Stein 4B 0.5mm mechanical pencil leads offer professional-grade smoothness and boldness with exceptional breakage resistance. Each pack includes 80 leads (2 sets of 40) designed for consistent, rich black lines ideal for writing, sketching, and drafting. Compatible with all 0.5mm mechanical pencils, these leads come in a sleek, ergonomic dispenser for easy use, making them a must-have for creatives and professionals who demand precision and quality.

## Description

Pentel is at the origin of most of the innovations in the field of writing instruments such as the felt-tip pen, mechanical pencils, the lead or the gel ink pen. Since its creation in 1946, Pentel has continued to develop and bring real benefits to consumers.

Review: Pentel Ain Stein 4B 0.5 – The Smoothest Lead Ever Mad - No one — and I mean no one — delivers a lead this smooth, this bold, this addictive. The moment your pencil touches paper with Pentel Ain Stein 4B, it glides like silk but leaves behind rich, dark strokes that feel like velvet thunder. There's a strange satisfaction — almost like sketching with liquid graphite. I've tried them all — HB, 2B, other brands — but once you’ve tasted the power of this 4B, there’s no turning back. Other leads suddenly feel dry, scratchy, lifeless. This one? It’s alive. What sets it apart? Smoothness: Like butter on hot toast. Effortless flow. Darkness: True 4B — not washed out or fake-bold. Real depth. Strength: Doesn’t snap under pressure, even in tight cross-hatching or expressive strokes. Consistency: No crumbles, no skipping. Every line, every shade, is predictable perfection. Whether you're an artist, a designer, or someone obsessed with the feel of graphite — this is the lead you've been waiting for. ⚠️ Warning: You may never touch HB or 2B again. ⭐️⭐️⭐️⭐️⭐️ | An absolute essential for anyone who takes their pencils seriously.
Review: You should buy - This is a great pencil lead ,hard to break and just a little expensive

## Features

- Lead refills are designed to provide a great writing experience, smooth not scratchy!
- 4B x 40 leads (0.5mm x 60mm
- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R321S1G |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #87,743 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #451 in Pencils (Home & Kitchen) |
| Body Shape | Round |
| Brand | Pentel |
| Brand Name | Pentel |
| Closure Type | Retractable |
| Colour | Black |
| Country of Origin | Japan |
| Customer Reviews | 4.5 out of 5 stars 334 Reviews |
| Drill Point | Fine |
| Grip Type | Ergonomic Grip |
| Hand Orientation | Ambidextrous |
| Hardness | 4B |
| Importer Contact Information | Pentel Stationery Pvt. Ltd., Survey No.327, Abrama, Taluka & District - Valsad, Pin : 396001, Gujarat, India |
| Ink Base | Hybrid |
| Ink Colour | Black |
| Item Dimensions | 8 x 1 x 2 Centimeters |
| Item Height | 20 Millimeters |
| Item Type | Mechanical Pencil Leads |
| Item Weight | 20 Grams |
| Line Size | 0.5mm |
| Manufacturer | Pentel (JAPAN) Co., Ltd., Tokyo, Japan, Pentel Stationery Pvt. Ltd. |
| Manufacturer Contact Information | Pentel (JAPAN) Co., Ltd., Tokyo, Japan |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | C275-4B |
| Model number | C275-4BO |
| Packer Contact Information | Pentel Stationery Pvt. Ltd., Survey No.327, Abrama, Taluka & District - Valsad, Pin : 396001, Gujarat, India |
| Recommended Uses For Product | Drafting, Sketching, Writing |
| Special Features | Ergonomic, Lightweight, Non Toxic, Pocket Clip |
| Style Name | Modern |
| Unit Count | 2.0 Count |
| Writing Instrument Form | Mechanical Graphite Pencil |
| Writing instrument form | Mechanical Graphite Pencil |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Pentel
- **Colour:** Black
- **Ink Colour:** Black
- **Writing instrument form:** Mechanical Graphite Pencil

## Images

![Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 Mm | Lead Of Grade 4B | Pack Of 40 Pcs X 2 Set (C275-4B), Ink black - Image 1](https://m.media-amazon.com/images/I/714CbOCs0GL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Pentel Ain Stein 4B 0.5 – The Smoothest Lead Ever Mad
*by R***T on 28 May 2025*

No one — and I mean no one — delivers a lead this smooth, this bold, this addictive. The moment your pencil touches paper with Pentel Ain Stein 4B, it glides like silk but leaves behind rich, dark strokes that feel like velvet thunder. There's a strange satisfaction — almost like sketching with liquid graphite. I've tried them all — HB, 2B, other brands — but once you’ve tasted the power of this 4B, there’s no turning back. Other leads suddenly feel dry, scratchy, lifeless. This one? It’s alive. What sets it apart? Smoothness: Like butter on hot toast. Effortless flow. Darkness: True 4B — not washed out or fake-bold. Real depth. Strength: Doesn’t snap under pressure, even in tight cross-hatching or expressive strokes. Consistency: No crumbles, no skipping. Every line, every shade, is predictable perfection. Whether you're an artist, a designer, or someone obsessed with the feel of graphite — this is the lead you've been waiting for. ⚠️ Warning: You may never touch HB or 2B again. ⭐️⭐️⭐️⭐️⭐️ | An absolute essential for anyone who takes their pencils seriously.

### ⭐⭐⭐⭐⭐ You should buy
*by K***A on 6 August 2025*

This is a great pencil lead ,hard to break and just a little expensive

### ⭐⭐⭐⭐ Nice
*by P***L on 11 October 2019*

They are very pricey for pencil leads . But quality is awesome . They write dark and smooth, but break easily given the softness of 4b

## Frequently Bought Together

- Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 Mm | Lead Of Grade 4B | Pack Of 40 Pcs X 2 Set (C275-4B), Ink black
- 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)
- Pentel Ain Stein Mechanical Pencil Lead | Tip Size 0.5 MM | Lead Of Grade 2B | Pack of 40 Pcs (C275-2B)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-01-23*