# Envelope MAILmedia Kuvermatic C6/5 114 x 229 mm, self-sealing windowless

**URL:** https://aio.lv/en/product--mailmedia-30005394--3434902
**Data updated:** 2026-02-12 09:51 (EET)
**Category:** Envelopes
**Manufacturer:** MAILmedia
**Manufacturer code:** 30005394
**EAN:** 4003928702373
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

MAILmedia Kuvermatic C6/5 envelope sized 114 x 229 mm, designed for standard correspondence and mailing. Windowless, self-sealing construction provides quick closure without moisture. Suitable for invoices, letters and printed documents that fit C6/5 format. Practical for office and business use, simplifying mailing tasks and ensuring secure contents during transit.

## Long description

MAILmedia Kuvermatic C6/5 envelope sized 114 x 229 mm is a windowless, self-sealing mailing envelope designed for standard correspondence and printed materials that fit the C6/5 format. The envelope offers a plain face for privacy and a reliable closure mechanism that eliminates the need for moisture or additional adhesive. It is suitable for routine office mailings, invoices, notices and other documents where a secure, compact envelope is required.
Advantages
The self-sealing strip provides fast and consistent closure without licking or wetting, saving time in high-volume mailing. The windowless design protects document content from view and offers a uniform exterior suitable for printing or labeling. Constructed to the C6/5 dimensions, the envelope accommodates folded A4 pages and common invoice formats while remaining compact for postal handling.
Suitable for
Sending invoices and payment reminders
Dispatching letters and short printed documents
Batches of outbound office mail and bulk mailing
Situations requiring privacy and plain outer surface for labeling
Key specifications
Format: C6/5
External dimensions: 114 x 229 mm
Window: none (windowless)
Closure type: self-sealing strip
Intended use: correspondence, invoices, printed documents
How to use
Insert the document folded to fit the C6/5 envelope, align the flap, and remove the protective strip to expose the adhesive. Press the flap firmly along the seal to ensure a complete closure. For bulk mailings, prepare and fold documents to a consistent size before filling envelopes to maintain processing efficiency. If additional security is needed, consider secondary sealing methods such as tape or a printed notice.
Usage recommendations
Store envelopes flat in a dry environment to prevent moisture absorption and maintain adhesive effectiveness. Avoid prolonged exposure to direct sunlight or high humidity. Use compatible printers or labeling devices on the plain surface and verify postal size and weight rules for efficient mailing.

## FAQ

### 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 MAILmedia 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 MAILmedia 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

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