---
product_id: 51342462
title: "Marsmicro Super Hi-Polymer 12 Leads 0.3mm HB"
brand: "staedtler"
price: "€ 9.08"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/51342462-marsmicro-super-hi-polymer-12-leads-0-3mm-hb
store_origin: NL
region: Netherlands
---

# intense black, high-contrast strokes 90% natural, eco-friendly materials 0.3mm ultra-fine precision Marsmicro Super Hi-Polymer 12 Leads 0.3mm HB

**Brand:** staedtler
**Price:** € 9.08
**Availability:** ✅ In Stock

## Summary

> ✏️ Write Bold. Write Smart. Write Ahead.

## Quick Answers

- **What is this?** Marsmicro Super Hi-Polymer 12 Leads 0.3mm HB by staedtler
- **How much does it cost?** € 9.08 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/51342462-marsmicro-super-hi-polymer-12-leads-0-3mm-hb)

## Best For

- staedtler enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Compatibility:** Fits all mechanical pencils, with convenient 12-lead tubes for hassle-free refills.
- • **Bold, Unstoppable Marks:** Experience intense black graphite that stands out on paper and cardstock.
- • **Eco-Conscious Creativity:** Made with over 90% natural materials and no harmful PVC or softeners—write with purpose.
- • **Precision that Defines You:** 0.3mm leads deliver razor-sharp, professional lines every time.
- • **Built to Last, Break-Resistant:** High elasticity ensures your leads won’t snap under pressure—work uninterrupted.

## Overview

Staedtler Marsmicro Super Hi-Polymer 0.3mm HB leads combine ultra-fine precision with break-resistant durability and intense black color. Crafted with over 90% natural materials in an eco-friendly process, these 12-lead tubes fit all mechanical pencils, making them the perfect refill for professionals who demand quality and sustainability in every stroke.

## Description

Staedtler Marsmicro Super Hi-Polymer 12 Leads 0.3mm HB

## Features

- Hi-Polymer Fine Graphite Leads for Paper and Card Stock Quality Polycarbonate
- Extraordinary elasticity, tear resistant, intense black writing
- Tubes with 12 leads of the same graduation. 0.3mm
- 250 03-HB

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Staedtler® |
| Brand | STAEDTLER |
| Model Number | 250 03 HB |
| Product Dimensions | 8.99 x 0.51 x 0.99 cm; 4.54 g |
| Colour | Black/White |
| Closure | Click-Off Cap |
| Grip Type | Contoured |
| Pencil Lead Degree (Hardness) | HB |
| Shape | Rectangular |
| Material Type | Lead |
| Number of Items | 1 |
| Size | 1 count (Pack of 1) |
| Point Type | Micro |
| Line Size | 0.3mm |
| Ink Colour | Gray |
| Manufacturer Part Number | 250 03 HB |
| Item Weight | 4.54 g |

## Product Details

- **Brand:** STAEDTLER
- **Writing instrument form:** Graphite Pencil
- **Colour:** Black/White
- **Ink colour:** Gray
- **Age range (description):** All Ages
- **Material:** Lead
- **Point type:** Micro
- **Special feature:** Eco Friendly
- **Unit count:** 1.0 Count
- **Model name:** Graphitminen

## Images

![Marsmicro Super Hi-Polymer 12 Leads 0.3mm HB - Image 1](https://m.media-amazon.com/images/I/51idTbiXhzL.jpg)

## Frequently Bought Together

- Staedtler Micro Mars Carbon Mechanical Pencil Lead, 0.3 mm, HB, 60 mm x 12 Leads (250 03 HB)
- Staedtler 0.3mm Mechanical Pencil Silver Series (925 25-03)
- Staedtler 0.3mm Mechanical Pencil Night Blue Series (925 35-03)

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**Shop now:** [https://www.desertcart.nl/products/51342462-marsmicro-super-hi-polymer-12-leads-0-3mm-hb](https://www.desertcart.nl/products/51342462-marsmicro-super-hi-polymer-12-leads-0-3mm-hb)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-26*