# Ballpoint pen refill BIC 503839 Medium black, pack of 3

**URL:** https://aio.lv/en/product--bic-503839--12263392
**Data updated:** 2026-04-12 10:51 (EEST)
**Category:** Stationery Accessories
**Manufacturer:** BIC
**Manufacturer code:** 503839
**EAN:** 3086123681453
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 11.56 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--bic-503839--12263392

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.99 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

BIC 503839 ballpoint pen refills, medium line size with black ink. Each pack contains 3 replacement refills compatible with BIC ballpoint pens that accept this refill style. Designed for everyday writing tasks, note-taking and document signing where a reliable medium black line is required.

## Long description

BIC 503839 pen refill in medium tip size provides consistent black ink flow for everyday writing. The refill is intended to replace or refill compatible ballpoint pens and comes in a pack of three refills finished in black.
Advantages
The medium tip delivers a balanced line width suitable for general writing tasks. Black ink ensures clear, legible text and the three-pack offers spare refills for continued use without frequent repurchase.
Suitable for
Replacing worn or empty ballpoint pen cartridges
Everyday note-taking and form filling
Office, school, and home use
When it may not be suitable
This refill is not suitable for pens that require a different refill shape or size; compatibility should be verified with your pen model. It is intended for general writing and may not meet needs for very fine technical drawing or specialty inks.
Key specifications
Tip size: Medium
Ink colour: Black
Pack quantity: 3 pieces
Product colour: Black
How to use
Remove the empty cartridge from your compatible ballpoint pen according to the pen manufacturer's instructions, insert the BIC medium black refill until it seats securely, then reassemble the pen. Test on scrap paper to confirm smooth ink flow before regular use.
What to consider before purchase
Verify refill shape and length compatibility with your pen model
Confirm you require a medium tip and black ink
Consider pack size if you prefer fewer or more spares
Usage recommendations
Store refills capped or in a dry place to prevent drying. If ink flow is inconsistent, try writing at a slightly faster pace or warm the tip briefly between your fingers before use.

## Specifications

| Feature | Value |
|---|---|
| Writing colours | Black |
| Stroke width | 1 mm |
| Line size | Medium |
| Quantity per pack | 3 pc(s) |

### Design

| Feature | Value |
|---|---|
| Product colour | Black |

## FAQ

### How much does the BIC 503839 refill Medium black — 3 pack cost, and is it available for purchase?

The price is 13.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 8 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 20.07.2026 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. 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 BIC 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 BIC 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12263392/68180237_large.webp