# Ring Binder Donau Eco A4 80 mm grey — Donau Eco 21028821-13

**URL:** https://aio.lv/en/product--donau-eco-21028821-13--11933598
**Data updated:** 2026-03-10 11:22 (EET)
**Category:** Document Folders
**Manufacturer:** Donau Eco
**Manufacturer code:** 21028821-13
**EAN:** 5901498126010
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-eco-21028821-13--11933598

## 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 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Donau Eco A4 ring binder with 80 mm spine in grey (model 21028821-13). Designed to store A4 documents, it provides a wide 80 mm capacity for files and papers. Constructed for office and home organization, the binder features a three- or four-ring mechanism typical for document filing and a durable cover suitable for frequent handling and long-term storage.

## Long description

Donau Eco A4 ring binder with an 80 mm spine in grey is designed to store and organize A4 paperwork with a large capacity for documents, reports and reference materials. The binder combines a durable cover and a sturdy ring mechanism to allow frequent handling and long-term storage of printed pages and punched inserts. Its neutral grey finish suits office, classroom and home environments where consistent file appearance and easy access are required.
Advantages
The binder offers an 80 mm spine that accommodates a substantial volume of papers, reducing the need for multiple folders and simplifying file consolidation. The durable cover material resists daily wear and supports long-term storage while keeping contents protected from dust and light handling. The standard ring mechanism provides reliable page alignment and smooth opening and closing for quick document retrieval.
Suitable for
 Office filing and archiving of A4 reports, invoices and contracts
 School and university course materials and handouts
 Home organization of manuals, receipts and personal records
 Project documentation and reference collections
Key specifications
 Format compatibility: A4 documents
 Spine width: 80 mm capacity for punched pages and dividers
 Ring mechanism: standard multi-ring mechanism for secure fastening
 Cover color and finish: grey, durable cover suitable for frequent handling
 Intended use: office, school and home document storage
How to use
Open the ring mechanism and align punched pages or plastic sleeves with the rings, then close the mechanism until it locks to ensure pages are held securely. Arrange documents with dividers or labels to create clear sections and make retrieval easier. For archiving, store the binder upright on a shelf or flat in a storage box to maintain the spine shape and protect contents from bending.
Usage recommendations
To extend the life of the binder and maintain neat document presentation, avoid overfilling beyond the 80 mm capacity, distribute weight evenly on shelves, and use reinforced punched pockets for frequently handled pages. For organized indexing, combine color-coded dividers and clear spine labels to identify contents quickly.

## FAQ

### How much does the Donau Eco A4 ring binder 80 mm 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 — 3639 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, 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 Eco 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 Eco 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/11933598/67365894_large.webp