# Ring binder Donau Master 2-ring A4 50 mm green — Donau

**URL:** https://aio.lv/en/product--donau-3947001pl-06--11933703
**Data updated:** 2026-03-10 11:22 (EET)
**Category:** Document Folders
**Manufacturer:** Donau
**Manufacturer code:** 3947001PL-06
**EAN:** 5901498012955
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 6.49 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 5.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-3947001pl-06--11933703

## 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

A Donau Master 2-ring A4 ring binder with 50 mm spine capacity in green. Designed for filing and organizing A4 paperwork, the binder features two metal rings for punched documents and a durable cover suitable for office, school, or home use. Ideal for storing documents, reports, and project files while keeping pages secured and accessible.

## Long description

The Donau Master 2-ring A4 ring binder with a 50 mm spine in green is designed for filing and organizing A4 documents. The binder features two metal rings that securely hold punched sheets, a rigid cover that protects contents, and a spine wide enough to store a substantial number of pages. It is suitable for office, school, and home use where neat, accessible document storage is required.
Advantages
The binder provides reliable page retention with two durable metal rings and a 50 mm spine that accommodates thick document sets. Its rigid cover resists bending and helps protect papers from wear and moisture. The simple, professional design and standard A4 format make the binder compatible with punched documents and common filing systems.
Suitable for
Organizing office reports and project files
Storing coursework, lecture notes, and school materials
Keeping financial records, invoices, and receipts
Compiling manuals, presentations, and reference documents
Key specifications
Format: A4
Ring type: 2 metal rings
Spine width: 50 mm
Cover: rigid, protective
Colour: green
How to use
Open the binder rings using the ring mechanism and insert punched papers aligned with the rings. Close the rings to secure documents and place the binder vertically on a shelf or horizontally in storage. To maintain order, group related documents by section dividers or labelled inserts and avoid overfilling beyond the 50 mm capacity to ensure smooth ring operation.
Usage recommendations
For best results, use standard A4 punched paper and distribute pages evenly between the two rings. Add plastic sleeves for protection of frequently handled documents and label the spine for quick identification on shelves.

## FAQ

### How much does the Donau Master 2-ring A4 50 mm binder cost, and is it available for purchase?

The price is 6.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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/11933703/67365997_large.webp