# Pen Hahnemühle Signing Pen Duo 10640475 — black water-resistant ink

**URL:** https://aio.lv/en/product--hahnemuhle-10640475--11042769
**Data updated:** 2026-02-13 15:48 (EET)
**Category:** Pens
**Manufacturer:** Hahnemühle
**Manufacturer code:** 10640475
**EAN:** 4011367113537
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 27.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 23.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hahnemuhle-10640475--11042769

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Hahnemühle Signing Pen Duo 10640475 is a signing pen supplied with black water-resistant ink. Designed for signatures, archival notes and documents, it delivers reliable black ink that resists moisture. Suitable for professional and personal use where durable, smudge-resistant marking is required on paper and similar media.

## Long description

Hahnemühle Signing Pen Duo with black water-resistant ink is designed for durable signatures and archival annotations on paper and similar media. The pen delivers a consistent black line that resists moisture and light smudging during normal handling. It is built to provide reliable performance for documents, certificates, forms and other items that require long-lasting, legible markings.
Advantages
The pen provides water-resistant black ink formulated to reduce feathering and preserve clarity over time. Its ink flow is engineered for smooth, even writing suitable for signatures and handwritten notes. The construction supports extended use and consistent stroke width, offering dependable performance for both single signatures and repeated writing tasks.
Suitable for
Signing contracts, certificates and official documents
Archival notes and annotations on paper-based records
Forms, labels and administrative paperwork requiring durable marks
Personal correspondence and journaling where water resistance is preferred
Key specifications
Ink color: black
Ink property: water-resistant
Tip type: fine writing point suitable for signatures and notes
Suitable media: paper and similar porous surfaces
Intended use: signing and archival marking
How to use
Store the pen capped when not in use to prevent drying. For best results, write at a steady angle and allow a few seconds for the ink to set before touching or stacking pages. Test on a spare sheet if working on coated or non-standard paper. Replace the pen when ink flow diminishes or writing becomes faint.
Usage recommendations
For archival quality, use on clean, dry paper and avoid exposure to direct water after writing; handle signed documents by the edges until the ink has fully set.

## FAQ

### How much does the Hahnemühle Signing Pen Duo 10640475 — signing pen cost, and is it available for purchase?

The price is 27.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 06.07.2026 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 Hahnemühle 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 Hahnemühle 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/11042769/68522344_large.webp