# Lead Refill Rotring Polymer Leads B 0.5 mm S0312640

**URL:** https://aio.lv/en/product--rotring-s0312640--1646402
**Data updated:** 2025-12-29 07:44 (EET)
**Category:** Pencils
**Manufacturer:** rotring
**Manufacturer code:** S0312640
**EAN:** 4006856505528
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rotring-s0312640--1646402

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Rotring Polymer Leads are designed for precision and smooth writing. With a hardness of B and a thickness of 0.5 mm, these leads provide a perfect balance between durability and flexibility. Ideal for sketching and detailed work, they ensure consistent lines and minimal breakage. Compatible with most mechanical pencils, these leads are a reliable choice for artists and students alike.

## Long description

Rotring Polymer Leads 0.5 B are high-polymer fine leads engineered for precision sketching and smooth writing. With a 0.5 mm diameter and B hardness, these leads balance durability and softness to produce consistent, dark lines while reducing breakage. Compatible with most 0.5 mm mechanical pencils, they serve as a reliable refill for detailed drawing, technical work, and everyday writing.
Advantages
The extra-strong polymer formula provides improved resistance to breakage and consistent laydown of graphite. The B hardness delivers darker strokes suitable for shading and clear line work. Wide compatibility with standard 0.5 mm mechanical pencils makes these leads convenient to use across different pencil brands.
Suitable for
Technical drawing and drafting
Sketching and shading
Note-taking and everyday writing
Art studies and detailed illustrations
Key specifications
Brand: rotring
Model / MPN: S0312640
EAN: 4006856505528
Lead diameter: 0.5 mm
Hardness: B
Type: High-polymer (polymer) fine leads
How to use
Insert a 0.5 mm lead into a compatible mechanical pencil according to the pencil manufacturer's instructions. Advance the lead gradually to avoid excessive exposure, and replace the lead when it becomes too short or worn. Store the refill container in a dry place to keep leads intact and prevent humidity-related issues.
Usage recommendations
For fewer breakages, advance the lead in small increments and avoid pressing excessively when drawing fine lines; use B hardness for darker strokes and shading, and swap to harder grades if finer, lighter lines are needed.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Thickness | 0.5 mm |

### Features

| Feature | Value |
|---|---|
| Hardness | B |

## FAQ

### How much does the Lead Refill Rotring Polymer Leads B 0.5 mm 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 — 22 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 30.06.2026 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 rotring 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 rotring 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/1646402/53513708_large.webp