Best indigo Envelopes of 2026

Name: Indigo Classic Strong DL White Peel & Seal Envelopes
Brand: indigo

Jordan Akhtar

Last Updated: 10 Feb 2026

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Indigo envelopes are a stylish and practical choice for all your mailing needs. With a range of sizes and colours to choose from, these envelopes are perfect for sending letters, invitations, or important documents. The high-quality paper ensures that your contents are protected and secure during transit. Whether you're sending personal or professional mail, indigo envelopes are a reliable and sophisticated option.

At a Glance: Our Top Picks

#TOP 1

Indigo Classic Strong DL White Peel & Seal Envelopes

9.9

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#TOP 2

Indigo Self-Seal Brown Wage Envelopes (100)

9.8

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#TOP 3

Indigo Plain Brown Money Manilla Envelopes 100 Pack

9.6

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Top 9 indigo Envelopes

#TOP 1

Indigo Classic Strong DL White Peel & Seal Envelopes

indigo
ind dl Variation
White

Indigo® Classic Strong DL White Envelopes - Peel & Seal, 100GSM, Eco-Friendly, 110x220mm (Pack of 100)

The Indigo Classic DL Envelopes offer the perfect 110x220mm size, ideal for sending A4 papers folded into thirds, making your mailing neat and compact. The peel and seal closure provides a quick and secure way to seal your envelopes, saving you time and effort. Made from strong 100GSM paper, these envelopes ensure durability and a professional look for your correspondence. Plus, they are eco-friendly, so you can make a sustainable choice without compromising quality or convenience.

9.9

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What We Like

Perfect DL size
Easy peel & seal
Durable 100GSM paper
Eco-friendly materials

#TOP 2

Indigo Self-Seal Brown Wage Envelopes (100)

indigo
Brown
102x108mm

Indigo® Brown Manilla Self-Seal Wage Envelopes – Sage Compatible, Secure, Durable for Payroll Use (Pack of 100)

The Indigo Wage Envelopes are plain pay packets that measure 102mm x 108mm, making them perfect for various uses. Whether you need to distribute wages, pay for dinner money, or organise coins and seeds, these envelopes offer a convenient solution. Their self-seal feature adds an extra layer of security, ensuring that your contents remain safe. Made in the UK from superior quality paper, you can trust that these envelopes will hold up well, providing peace of mind for all your mailing needs.

9.8

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What We Like

Self-seal for added security
Made from quality paper
Versatile for various uses
Convenient size for easy handling
Produced in the UK

#TOP 3

Indigo Plain Brown Money Manilla Envelopes 100 Pack

indigo
Brown
98mm x 67mm

Indigo® Plain Money Dinner Brown Manilla Envelopes – Durable, Eco-Friendly, (Pack of 100)

The Indigo Brown Manilla Envelopes are perfect for keeping your dinner money, vouchers, or small documents safe and organised with their ideal size of 98x67mm. Made from strong brown manilla paper, these envelopes protect your contents reliably. You’ll appreciate the eco-friendly design, as they are made from recyclable and sustainable materials, helping you reduce waste. Versatile in use, they suit schools, businesses, and personal finance needs, making them a practical choice for everyday organisation and storage.

9.6

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What We Like

Ideal size for small items
Durable strong manilla paper
Eco-friendly recyclable materials
Versatile for various uses

#TOP 4

Indigo DL White Peel & Seal Envelopes Box

indigo
50513
White
110x220mm

Indigo® DL White Peel & Seal Envelopes – 110 x 220mm, 100GSM, Eco-Friendly (Pack of 500)

The Indigo Peel & Seal Envelopes are a practical choice for those needing reliable mailing solutions. This box contains 500 envelopes, offering ample supply for your correspondence needs. Each envelope measures approximately 110mm x 220mm, making them ideal for standard DL-sized letters. With a thickness of 100gsm, these envelopes provide a sturdy option, ensuring that your documents remain safe and secure during transit. The peel and seal feature adds convenience, allowing you to seal your envelopes quickly without the need for additional adhesives.

9.4

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What We Like

High-quality 100gsm thickness
Convenient peel and seal design
Generous box of 500
Standard DL size

#TOP 5

Indigo C6 White Self Seal Envelopes Pack of 50

indigo
50421
White

Indigo® C6 White Self-Seal Envelopes – 114x162mm, 80GSM, Eco-Friendly (Pack of 50)

The Indigo C6 Envelopes are a convenient choice for your mailing needs. This pack contains 50 white self-seal envelopes, measuring 114mm x 162mm, making them ideal for invitations, letters, or documents. Their self-seal design means you can quickly secure your items without the need for moisture or additional adhesive, saving you time. With a thickness of 80gsm, these envelopes offer good durability, ensuring your contents remain protected during transit.

9.2

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What We Like

Self-seal for quick closure
Durable 80gsm thickness
50 envelopes per pack
Perfect for letters and invitations

#TOP 6

Indigo DL White Self Seal Envelopes 1000 Pack

indigo
50360
White
110mm x 220mm

Indigo® DL White Self-Seal Envelopes – 110 x 220mm, Durable, 80GSM, Mailing Solution (Pack of 1000)

The Indigo DL Envelopes come in a convenient pack of 1000, making them ideal for bulk mailing tasks. Each envelope measures 110mm x 220mm, providing ample space for letters or documents. With a thickness of 80gsm, these envelopes offer a sturdy option that protects your contents during transit. The self-seal feature adds ease to your mailing process, allowing you to securely seal your items without the need for glue or tape, saving you time and effort.

9.0

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What We Like

Large pack size
Sturdy 80gsm thickness
Convenient self-seal feature
Ample document space

#TOP 7

Indigo Plain Wage Pay Money Envelopes Pack

indigo
Brown
102x108mm

Indigo® Brown Manilla Self-Seal Wage Envelopes – Sage Compatible, Secure, Durable for Payroll Use (Pack of 500)

The Indigo Wage Pay Envelopes are perfect for various uses, measuring 102mm x 108mm. They are plain packets designed specifically for wage payments, making it easy for you to distribute salaries discreetly. These envelopes are also ideal for dinner money, seeds, coins, charity donations, and even wedding gifts, providing versatility for your needs. Made in the UK from superior quality paper, you can trust that these envelopes will securely hold your contents and withstand handling.

9.0

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What We Like

High-quality UK paper
Versatile for various uses
Discreet wage payment solution
Ideal for events and donations

#TOP 8 Best Board Backed Envelope

Indigo A4 C4 Brown Manilla Envelopes

indigo
INDA4BBM
Manilla Brown

Indigo® A4 C4 Board-Backed Brown Manilla Envelopes – Eco-Friendly Peel & Seal for Mailing, Postage, Home & Office (Pack of 125)

The Indigo Brown Manilla Envelopes are designed for quality and protection. With a size of 324 x 229mm, they are perfect for sending A4 documents, ensuring your important papers reach their destination safely. The 120gsm PEFC-certified thickness, combined with a sturdy 600gsm board backing, provides additional security during transit. The easy peel and seal closure, marked with 'Please Do Not Bend', offers you peace of mind, knowing your items are safeguarded against bending or damage. Plus, they are made from 100% recycled materials, making them an eco-friendly choice.

8.8

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What We Like

High-quality presentation
Secure board backing
Easy peel and seal
Environmentally friendly

#TOP 9

Indigo Brown Manilla Wage Envelopes 102x108mm

indigo
Brown
102mm x 108mm

Indigo® Brown Wage Envelopes – Plain Manilla Pay Packets/Money Envelopes 102 x 108mm (Pack of 150, 90gsm Paper, UK Made)

The Indigo Wage Envelopes are made from strong 90gsm paper, ensuring durability and preventing tears, which keeps your cash or small items secure. Their compact size of 102 x 108mm makes them perfect for carrying wages, pay packets, or even small items like coins and seeds with ease. These envelopes are very versatile, suitable for use in various situations such as weddings or charity collections. Supplied in a value pack of 150, they are ideal for offices, schools, shops, or home use, giving you plenty of envelopes when you need them.

8.6

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What We Like

Durable 90gsm paper
Compact, handy size
Versatile for many uses
Value pack of 150
Made in the UK

Editor's Notes

During our indigo envelope research, we found 55 indigo envelope products and shortlisted 9 quality products. We collected and analyzed 11,487 customer reviews through our big data system to write the indigo envelopes list. We found that most customers choose indigo envelopes with an average price of £11.87.

The indigo envelopes are available for purchase. The top 9 picks range in price from a low of £4.00 to a high of £21.00, find the one that fits your budget.

Written by

Jordan Akhtar

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.