# Ring Binder Donau 4-ring A4 30 mm blue – Donau 2788304PL-10

**URL:** https://aio.lv/en/product--donau-2788304pl-10--11933594
**Data updated:** 2026-03-10 11:22 (EET)
**Category:** Document Folders
**Manufacturer:** Donau
**Manufacturer code:** 2788304PL-10
**EAN:** 5901503691694
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 8.99 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 7.43 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--donau-2788304pl-10--11933594

## 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

A4 4-ring binder Donau with a 30 mm spine in blue. Designed to hold punched A4 sheets using four rings, this binder suits archiving, office work, and school use. The rigid cover and 30 mm capacity provide space for up to several dozen sheets, keeping documents organized and protected for everyday filing and presentation tasks.

## Long description

A4 4-ring binder Donau with a 30 mm spine in blue. Designed to hold punched A4 sheets using four rings, this Donau binder is suitable for everyday filing, office archiving and school use. The rigid cover and 30 mm capacity provide space for multiple sheets while protecting documents from bending and light wear. The compact A4 format and standard ring spacing make it compatible with most punched documents and refills.
Advantages
The binder combines a sturdy, rigid cover with a practical four-ring mechanism for secure sheet retention. Its 30 mm spine gives a balanced capacity that fits typical office and school needs without creating excessive bulk. The blue exterior provides a neutral, professional appearance for filing and presentation. Materials and construction are intended to offer reliable handling and repeated opening and closing.
Suitable for
 Organising and storing punched A4 documents
 Office filing and project documentation
 School notebooks, handouts and lesson materials
 Presentations and client proposals
Key specifications
 Format: A4
 Ring system: 4 rings
 Spine width: 30 mm
 Cover type: rigid
 Colour: blue
 Capacity: holds several dozen punched sheets (approx. capacity for typical paper weights)
How to use
Open the binder by releasing the ring mechanism and align punched A4 sheets with the rings. Insert each sheet onto the rings and close the mechanism to secure the contents. For better organisation, use dividers or labelled inserts and group related documents together before placing them into the binder. Store the binder upright on a shelf or flat in a drawer to protect the cover and keep pages aligned.
Usage recommendations
To extend the binder's service life, avoid overfilling beyond the 30 mm spine capacity and remove or replace damaged sheets. Use standard punched A4 paper and compatible dividers for optimal fit. For long-term archiving, consider plastic sleeves to protect frequently handled documents from wear and moisture.

## FAQ

### How much does the Donau 4-ring A4 binder 30 mm cost, and is it available for purchase?

The price is 8.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1545 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/11933594/67365890_large.webp