# Faber-Castell 121799 Super-Polymer Lead Refill, 0.5 mm, HB, Black

**URL:** https://aio.lv/en/product--faber-castell-121799--12521442
**Data updated:** 2026-06-17 08:20 (EEST)
**Category:** Other goods
**Manufacturer:** Faber-Castell
**Manufacturer code:** 121799
**EAN:** 4005401217992
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--faber-castell-121799--12521442

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Faber-Castell 121799 Super-Polymer lead refills are designed for 0.5 mm mechanical pencils. Featuring an HB hardness grade, these black leads offer smooth writing and high break resistance. Ideal for precise drafting, technical drawing, and everyday writing tasks, these refills ensure consistent line quality and reliability for students, artists, and professionals.

## Long description

The Faber-Castell Super-Polymer lead refill is a high-quality accessory designed for 0.5 mm mechanical pencils. These leads are engineered with advanced polymer technology to provide a smooth writing experience while maintaining exceptional break resistance. The HB hardness grade ensures a perfect balance between darkness and durability, making them suitable for a wide range of applications from technical drafting to daily note-taking.
Advantages
These leads stand out due to their superior structural integrity, which significantly reduces the frequency of breakage during use. The deep black pigment provides high-contrast, intense lines that are easy to read and scan. Furthermore, the inclusion of a specialized filling aid allows for a clean and efficient replacement process, preventing lead dust from getting on your hands or workspace. The consistent line width ensures that your writing or drawing remains uniform throughout the entire length of the lead.
Suitable for
Technical drawing and architectural drafting
Everyday writing and note-taking for students
Detailed sketching and illustration
Office tasks requiring precise line work
These leads may not be suitable for users who require a very soft, dark lead for artistic shading, such as 2B or 4B grades, as the HB hardness is designed for precision rather than broad, soft strokes. Additionally, they are specifically calibrated for 0.5 mm mechanical pencils and will not fit in pencils designed for other lead diameters.
Key specifications
Lead diameter: 0.5 mm
Hardness grade: HB
Color: Black
Break resistance: High
Quantity: 12 leads per container
Compatibility: Standard 0.5 mm mechanical pencils
To use these refills, simply remove the cap or the internal mechanism of your compatible 0.5 mm mechanical pencil. Insert the lead into the storage chamber using the provided filling aid to ensure a smooth transfer. Avoid overfilling the pencil to prevent jamming, and ensure the lead is fully seated before beginning your writing or drawing task.
What to consider before purchase
Verify that your mechanical pencil is compatible with 0.5 mm leads
Consider the HB hardness grade for your specific writing pressure and paper type
Check the quantity needed for your regular usage frequency
For the best results, always store your lead refills in a cool, dry place to maintain their structural integrity and prevent moisture from affecting the polymer composition.

## Specifications

| Feature | Value |
|---|---|
| Thickness | 0.5 mm |
| Writing colours | Black |
| Hardness | HB |
| Break-resistant lead | Yes |
| Filling aid | Yes |

## FAQ

### How much does the Faber-Castell 121799 Lead Refill 0.5 mm HB cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Faber-Castell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Faber-Castell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12521442/68878257_large.webp