# Envelope C5 Sigel DU230 Transparent 25 pcs

**URL:** https://aio.lv/en/product--sigel-du230--1673365
**Data updated:** 2026-01-13 17:31 (EET)
**Category:** Envelopes
**Manufacturer:** sigel
**Manufacturer code:** DU230
**EAN:** 4004360968433
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 41.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 34.29 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sigel-du230--1673365

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Sigel DU230 envelope is a transparent C5 envelope (162 x 229 mm) ideal for professional use. It is made from high-quality materials, ensuring durability and a weight of 100 g. Each pack contains 25 envelopes, perfect for organizing documents or sending letters securely. The transparent design allows for easy visibility of contents, making it convenient for both personal and business use.

## Long description

The Sigel DU230 transparent C5 envelope (162 x 229 mm) is a lightweight document envelope designed for secure presentation and storage of C5-format sheets. Crafted from clear, durable film with a paper flap, the envelope combines visibility of contents with protection against dust and light handling. Each pack contains 25 envelopes with a nominal weight of 100 g per pack, suitable for professional correspondence, filing, and internal document transport.
Advantages
The transparent material makes document contents immediately visible without opening the envelope, simplifying sorting and identification. The envelope’s dimensions match standard C5 documents and folded A4 sheets, ensuring a neat fit. Durable construction resists tearing under normal handling and the paper flap provides a writable surface for notes or shipping details. The pack quantity of 25 offers a practical supply for office use without excess storage burden.
Suitable for
Mailing and presenting C5 documents, brochures, and folded A4 sheets
Internal document distribution and filing in offices
Organizing and protecting invoices, certificates, and reports
Situations where quick visual identification of contents is required
Key specifications
Format: C5 (162 x 229 mm)
Material: transparent film body with paper flap
Pack quantity: 25 envelopes
Weight: 100 g (pack weight indicated by manufacturer)
Closure: open top with paper flap
How to use
Insert C5 documents or folded A4 sheets into the envelope so that edges sit flush with the envelope opening. Use the paper flap to write recipient or content information if needed. For mailing, secure the flap according to postal service requirements or use an appropriate adhesive if dispatching by post. For storage, stack envelopes flat in filing trays or folders to maintain document condition and to avoid creasing.
Usage recommendations
Store envelopes in a dry, cool place away from direct sunlight to preserve transparency and material integrity. Avoid overfilling beyond the envelope capacity to prevent tearing and to keep contents visible and secure.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.1 kg |
| Width | 162 mm |
| Product colour | Transparent |
| Length | 229 mm |
| Quantity per pack | 25 pc(s) |
| Window | No |
| Envelope format (ISO 269) | C5 (162 x 229 mm) |

## FAQ

### How much does the Envelope C5 Sigel DU230 cost, and is it available for purchase?

The price is 41.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 15.07.2026 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. 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 sigel 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 sigel 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/1673365/64178684_large.webp