Best Idena Envelopes of 2026

Jordan Akhtar Avatar
Jordan Akhtar
Last Updated: 10 Feb 2026

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Idena envelopes are a reliable and versatile choice for all your mailing needs. With a range of sizes and colours available, these envelopes are perfect for sending letters, documents, and small items securely. The high-quality construction ensures that your contents remain protected during transit, while the self-seal closure makes sealing and mailing hassle-free. Whether you need to send important business correspondence or personal letters, Idena envelopes are a practical and stylish option to consider.

At a Glance: Our Top Picks

IDENA 10253 B4 Self-Adhesive Folding Envelopes Cover #TOP 1
IDENA 10253 B4 Self-Adhesive Folding Envelopes
ftb score rating icon 9.8
IDENA 10241 Self-Adhesive B4 Envelopes Cover #TOP 2
IDENA 10241 Self-Adhesive B4 Envelopes
ftb score rating icon 9.7
IDENA C4 Folding Envelope 4 cm Gusset Peel Seal Cover #TOP 3
IDENA C4 Folding Envelope 4 cm Gusset Peel Seal
ftb score rating icon 9.5

Top 6 Idena Envelopes

#TOP 1

IDENA 10253 B4 Self-Adhesive Folding Envelopes

10253
Brown
DIN B4, 100 Stück
IDENA 10253 B4 Self-Adhesive Folding Envelopes Cover
IDENA 10253 Folding Envelope B4 with 4 cm Bottom Fold, 150 g/m² Self Adhesive Without Window, Pack of 100 – FSC 100% Recycled Natron Braun

The IDENA B4 Envelopes are ideal for your mailing needs. Each envelope features a generous 4 cm wide base, providing extra space for bulkier items, making them perfect for thicker documents. With a self-adhesive design, you can seal your envelopes quickly and easily, saving you time when preparing mail. The envelopes are made from sustainably sourced paper, ensuring that you are making an eco-friendly choice. Their brown colour adds a professional touch to your correspondence.

What We Like
Spacious 4 cm base
Self-adhesive for convenience
Eco-friendly recycled paper
Professional brown colour
#TOP 2

IDENA 10241 Self-Adhesive B4 Envelopes

10248
brown
250 x 352 mm
IDENA 10241 Self-Adhesive B4 Envelopes Cover
IDENA 10241 Envelopes DIN B4 130 g/m², Self-Adhesive Brown

The IDENA B4 Envelopes are designed for convenience and efficiency. With a robust paper thickness of 130 g/m², these envelopes provide excellent durability, ensuring your documents are well-protected. The self-adhesive feature allows for quick and easy sealing, saving you time when preparing mail. Additionally, the absence of a window offers privacy for sensitive information. Measuring 250 x 352 mm, they are perfect for larger documents, making them an ideal choice for both personal and professional use.

What We Like
Durable 130 g/m² thickness
Self-adhesive for easy sealing
No window for privacy
Large B4 size
#TOP 3

IDENA C4 Folding Envelope 4 cm Gusset Peel Seal

10250
Brown
130 g/m²
IDENA C4 Folding Envelope 4 cm Gusset Peel Seal Cover
IDENA 10250 Folding Envelope C4 with 4 cm The Gusset Peel and Seal Wallet Envelope – Without Window, Pack of 100 – FSC 100% Recycled Natron Braun

The IDENA 10250 Envelope is a practical choice for your mailing needs. Its peel-and-seal feature allows you to securely close the envelope quickly without fuss, saving you time. Designed without a window, it ensures your contents remain private and protected. The soda/brown colour gives it a natural, understated look, suitable for various uses. Sized at C4 (229 x 324 mm), it comfortably fits larger documents or folded A4 sheets, making it versatile for office or personal use.

What We Like
Easy peel-and-seal closure
Privacy with no window
Natural soda/brown colour
Fits large C4 documents
#TOP 4

IDENA 10252 B4 Peel and Seal Wallet Envelopes

10252
Brown
IDENA 10252 B4 Peel and Seal Wallet Envelopes Cover
IDENA 10252 Folding Envelope B4 with 4 cm The Gusset Peel and Seal Wallet Envelope – Without Window, Pack of 100 – FSC 100% Recycled Natron Braun

The IDENA 10252 Envelopes are perfect for your mailing needs. With a 4 cm bottom fold, these envelopes provide ample space for your documents while ensuring they stay securely sealed. The peel and seal feature offers a quick and easy way to close the envelope, saving you time and hassle. Measuring at B4 size (250 x 353 mm), these envelopes comfortably fit larger items. Made from 120 g natron brown paper, they are durable and provide a professional look to your correspondence.

What We Like
Recyclable material
Peel and seal convenience
Ample space for documents
Durable paper weight
Professional appearance
#TOP 5

IDENA 10254 Self-Adhesive Folding Envelopes

10254
Brown
150 g/m²
IDENA 10254 Self-Adhesive Folding Envelopes Cover
IDENA 10254 Folding Envelope DIN E4, 4 cm Base Fold, 150 g/m² Self Adhesive with Window, Pack of 100 – FSC 100% Recycled Natron Braun

The IDENA Folding Envelopes are designed for convenience and efficiency, featuring 100 pockets in the DIN E4 format. With a 4 cm wide base, these envelopes provide extra stability when storing documents. Their self-adhesive nature allows for quick sealing, ensuring your contents remain secure. Made from sustainably sourced paper, these brown envelopes are an eco-friendly choice, making it easy for you to manage your correspondence while being kind to the environment.

What We Like
Eco-friendly materials
Self-adhesive for easy use
Sturdy 4 cm base
Pack of 100
Ideal for DIN E4 documents
#TOP 6

Idena Self-Adhesive Envelopes Pack of 30

11093-3
brown
23.5 x 35.3 cm
Idena Self-Adhesive Envelopes Pack of 30 Cover
Idena 11093-3 Envelopes DIN B4, Pack of 30, Self-Adhesive, Folded Envelopes with 4 cm Bottom Fold, Envelopes Without Window, Made of 140 g/m² FSC Recycled Paper in Brown

The Idena Envelopes Pack offers a convenient solution for mailing important documents or goods. With a pack of 30 self-adhesive envelopes, you can easily send catalogues, folders, and A4 documents without any hassle. The 4 cm bottom fold provides extra space for your items, ensuring they fit securely. Made from 140 g/m² FSC recycled paper, these brown envelopes are not only reliable but also environmentally friendly. You simply peel off the strip and press the flap, making the sealing process quick and easy.

What We Like
Self-adhesive for easy sealing
Environmentally friendly materials
Suitable for A4 documents
Pack of 30 for value
Reliable quality from Germany
Buying Guide Image
Editor's Notes

During our Idena envelope research, we found 10 Idena envelope products and shortlisted 6 quality products. We collected and analyzed 3,690 customer reviews through our big data system to write the Idena envelopes list. We found that most customers choose Idena envelopes with an average price of £47.89.

The Idena envelopes are available for purchase. The top 6 picks range in price from a low of £10.00 to a high of £72.00, find the one that fits your budget.

Written by
Jordan Akhtar Avatar

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.