# Ring Binder Donau lever-arch A4 75 mm navy blue, model 3970001PL-18

**URL:** https://aio.lv/en/product--donau-3970001pl-18--11934004
**Data updated:** 2026-03-10 11:23 (EET)
**Category:** Document Folders
**Manufacturer:** Donau
**Manufacturer code:** 3970001PL-18
**EAN:** 5901498012245
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-3970001pl-18--11934004

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Donau lever-arch A4 ring binder, model 3970001PL-18, with a 75 mm spine suitable for filing and archiving documents up to several hundred sheets. Features a lever-arch mechanism for quick opening and secure closing, A4 format compatibility, and a navy blue exterior for office and home use. Ideal for organizing reports, manuals, invoices and records.

## Long description

Donau lever-arch A4 ring binder with a 75 mm spine in navy blue designed for filing and archiving documents in A4 format. The binder accommodates a large stack of paper and features a lever-arch mechanism that allows quick opening and secure locking of rings. Its slim but sturdy profile and classic navy blue exterior make it suitable for office filing, home document storage or project archiving.
Advantages
The lever-arch mechanism provides fast, one-handed opening and firm clamping to keep documents flat and aligned. A 75 mm spine offers capacity for several hundred sheets while maintaining a compact footprint on shelves. The durable cover resists daily wear and provides a uniform appearance for professional filing systems. The A4 format compatibility ensures straightforward insertion and removal of standard documents without trimming or folding.
Suitable for
 Organising reports and presentations
 Archiving invoices and accounting records
 Storing manuals, course materials and reference documents
 Project documentation and client files
Key specifications
 Format: A4
 Spine width: 75 mm
 Closure: lever-arch mechanism for secure ring locking
 Cover colour: navy blue
 Cover material: durable rigid board with protective coating
 Orientation: vertical filing on shelves
How to use
Open the lever to release the rings, insert punched A4 sheets onto the rings and close the lever until the mechanism locks. Place the binder upright on a shelf or flat in a drawer as needed. For best results, distribute pages evenly and avoid overfilling beyond the spine capacity to maintain the mechanism's function and the binder's shape.
Usage recommendations
Store the binder in a dry environment and avoid prolonged exposure to direct sunlight to preserve the cover colour and material. Use punched paper compatible with standard A4 ring spacing; consider index dividers or document sleeves to separate sections and protect frequently handled pages.

## FAQ

### How much does the Donau lever-arch A4 3970001PL-18 75 mm cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 13443 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 13.07.2026 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/11934004/67366292_large.webp

