---
product_id: 157380333
title: "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$16"
currency: SGD
in_stock: true
reviews_count: 8
category: "Pentel"
url: https://www.desertcart.sg/products/157380333-ain-stein-mechanical-pencil-lead-tip-size-0-5-mm
store_origin: SG
region: Singapore
---

# 4B grade for rich, bold black strokes 0.5mm ultra-fine tip for precision High breakage resistance for durability 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$16
**Availability:** ✅ In Stock

## Summary

> ✏️ Elevate your writing game with the smoothest, boldest lead you'll ever hold!

## Quick Answers

- **What is this?** 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$16 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-ain-stein-mechanical-pencil-lead-tip-size-0-5-mm)

## 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

- • **Built to Last:** Engineered for breakage resistance, ensuring uninterrupted creativity and productivity.
- • **Bold & Dark Impact:** 4B grade leads deliver deep, velvety black lines that make your notes and sketches stand out.
- • **Effortless Dispensing:** Innovative dispenser design offers quick, hassle-free lead refills—stay in the flow without missing a beat.
- • **Silky Smooth Precision:** Experience flawless, scratch-free writing with ultra-fine 0.5mm leads that glide effortlessly.
- • **Universal Compatibility:** Fits any 0.5mm mechanical pencil, making it the perfect upgrade for your everyday writing tool.

## Overview

Pentel Ain Stein 4B 0.5mm mechanical pencil leads come in a convenient double pack of 40 leads each, designed for professionals and creatives who demand smooth, bold, and break-resistant graphite. Compatible with any 0.5mm mechanical pencil, these leads provide consistent, rich black lines ideal for writing, sketching, and detailed work. Crafted in Japan, they combine precision engineering with effortless dispensing for a premium writing experience.

## 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 |
| Best Sellers Rank | #70,803 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #371 in Pencils (Home & Kitchen) |
| Brand | Pentel |
| Closure | Retractable |
| Colour | Black |
| Country of Origin | Japan |
| Customer Reviews | 4.5 4.5 out of 5 stars (334) |
| Date First Available | 22 April 2019 |
| Generic Name | Mechanical Pencil Leads |
| Grip Type | Ergonomic Grip |
| Importer | Pentel Stationery Pvt. Ltd., Survey No.327, Abrama, Taluka & District - Valsad, Pin : 396001, Gujarat, India |
| Ink Colour | Black |
| Item Dimensions LxWxH | 8 x 1 x 2 Centimeters |
| Item Weight | 20 g |
| Line Size | 0.5mm |
| Manufacturer | Pentel Stationery Pvt. Ltd. |
| Manufacturer Part Number | PNTC2754BP2 |
| Material | Plastic |
| Model Number | C275-4BO |
| Net Quantity | 2.0 Count |
| Number of Items | 2 |
| Packer | Pentel Stationery Pvt. Ltd., Survey No.327, Abrama, Taluka & District - Valsad, Pin : 396001, Gujarat, India |
| Pencil Lead Degree (Hardness) | 4B |
| Point Type | Fine |
| Size | 1 count (Pack of 2) |

## Product Details

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

## Images

![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: 2026-01-22*