# Donau ballpoint pen D-fine 0.4 mm, blue, pack of 10

**URL:** https://aio.lv/en/product--donau-7361011pl-01--12091254
**Data updated:** 2026-03-13 09:04 (EET)
**Category:** Pens
**Manufacturer:** Donau
**Manufacturer code:** ^ 7361011PL-01
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-7361011pl-01--12091254

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Donau D-fine ballpoint pens with a 0.4 mm tip, blue ink, sold as a pack of 10. Designed for precise writing and everyday use, these ballpoint pens provide fine line definition suitable for notes, sketches, and office tasks. Each pen offers consistent ink flow and a standard barrel for comfortable handling during extended use.

## Long description

Donau ballpoint pen D-fine 0.4 mm, blue, pack of 10 offers a set of ten fine-tip ballpoint pens designed for precise everyday writing. Each pen features a 0.4 mm tip that produces thin, consistent lines with smooth ink flow. The standard cylindrical barrel provides a familiar grip profile suitable for long writing sessions, note-taking, sketching and routine office tasks.
Advantages
The 0.4 mm tip ensures clear, fine-line definition for detailed writing and small handwriting. Blue ink delivers good contrast on white and off-white paper while maintaining legibility. Pack of 10 ensures replacement pens are available when needed, reducing interruptions during work. The pens are engineered for reliable ink flow to minimize skipping and blotting, and the standard barrel ergonomics support comfortable handling during extended use.
Suitable for
 Handwritten notes and professional correspondence
 Detailed sketches, diagrams and technical annotations
 Schoolwork and exam writing
 Everyday office tasks, forms and checklists
Key specifications
 Tip size: 0.4 mm (fine)
 Ink colour: blue
 Pack quantity: 10 pens
 Writing system: ballpoint
 Barrel type: standard cylindrical design for general comfort
 Line characteristic: fine, consistent lines suitable for small handwriting
How to use
Remove the cap or click the pen as appropriate and begin writing with light, even pressure. For the best results, use on standard office paper or notebooks; allow a moment for the ink to dry to avoid smudging on glossy or coated papers. Store pens horizontally or with the tip down when not in use to maintain consistent ink flow. Replace used pens from the pack as needed to ensure continuous availability.
Usage recommendations
For precise work, use the Donau D-fine 0.4 mm pens with smooth, medium-weight paper to reduce feathering and improve line crispness. Keep spare pens from the pack accessible for fast replacement during meetings, exams or drawing sessions.

## FAQ

### How much does the Donau D-fine 0.4 mm ballpoint pen, pack of 10 cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 14.07.2026 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 Donau 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 Donau 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/12091254/67606890_large.webp