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Best C6 White Envelopes of 2026
Last updated on 04/04/2026
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1
Blake Purely Everyday C6 114 x 162 mm 90 gsm Self Seal Wallet Envelopes (2602) White - Pack of 1000
Blake
Why we love it
Easy self-seal closure.
High quality paper.
Ideal for business correspondence.
Main Highlights
Easy to use, self seal closure
High quality 90 gsm paper
Perfect for business correspondence, letters, brochures and more
Model number: 2602
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9.7
Exceptional
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9.7
Exceptional
Blake
Blake Purely Everyday C6 114 x 162 mm 90 gsm Self Seal Wallet Envelopes (2602) White - Pack of 1000
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Show More
Why we love it
Easy self-seal closure.
High quality paper.
Ideal for business correspondence.
Main Highlights
Easy to use, self seal closure
High quality 90 gsm paper
Perfect for business correspondence, letters, brochures and more
Model number: 2602
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Value for Money
2
Triplast 250 x C6 White Self Seal Security Envelopes (Size: 114x162mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
Triplast
Why we love it
Enhanced security for confidential documents.
Hassle-free self-seal functionality.
Eco-friendly and sustainably sourced.
Main Highlights
CONTENTS: Pack of 250 White Plain Mailing Envelopes | SIZE: C6 | LENGTH: 114 mm / 4.49 in | WIDTH: 162mm / 6.38 in | THICKNESS: 90 gsm | MADE in the UK
ENHANCED SECURITY: These envelopes feature a blue high security pattern on the inside that scrambles text to ensure contents remain concealed when in-transit or storage. Send confidential documents with total confidence & peace of mind!
HASSLE-FREE & PRACTICAL: The self-seal adhesive eliminates the need for any tape, glue or licking to seal these envelopes - just fold & press the top flap to secure shut! These envelopes are also compatible with most inkjet and laser printers.
MULTIPURPOSE: These envelopes are ideal for mailing & organising invoices, letters, statements, catalogues, periodicals, brochures, etc. They are a cost-effective option for everyday home, office & commercial use!
RECYCLABLE & PEFC CERTIFIED: Apart from being fully recyclable, these envelopes are made from paper sourced in a natural & controlled manner from SUSTAINABLY MANAGED FORESTS that also PROTECT THE RIGHTS OF WORKERS along the production process.
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9.6
Superb
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9.6
Superb
Triplast
Triplast 250 x C6 White Self Seal Security Envelopes (Size: 114x162mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
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Show More
Why we love it
Enhanced security for confidential documents.
Hassle-free self-seal functionality.
Eco-friendly and sustainably sourced.
Main Highlights
CONTENTS: Pack of 250 White Plain Mailing Envelopes | SIZE: C6 | LENGTH: 114 mm / 4.49 in | WIDTH: 162mm / 6.38 in | THICKNESS: 90 gsm | MADE in the UK
ENHANCED SECURITY: These envelopes feature a blue high security pattern on the inside that scrambles text to ensure contents remain concealed when in-transit or storage. Send confidential documents with total confidence & peace of mind!
HASSLE-FREE & PRACTICAL: The self-seal adhesive eliminates the need for any tape, glue or licking to seal these envelopes - just fold & press the top flap to secure shut! These envelopes are also compatible with most inkjet and laser printers.
MULTIPURPOSE: These envelopes are ideal for mailing & organising invoices, letters, statements, catalogues, periodicals, brochures, etc. They are a cost-effective option for everyday home, office & commercial use!
RECYCLABLE & PEFC CERTIFIED: Apart from being fully recyclable, these envelopes are made from paper sourced in a natural & controlled manner from SUSTAINABLY MANAGED FORESTS that also PROTECT THE RIGHTS OF WORKERS along the production process.
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3
100 x ARK C6 Premium White Greetings Card Envelope 100gsm 114mm x 162mm
ARK
Why we love it
Premium Quality 100gsm Material.
Perfect For Greeting Cards.
Multiple Size Options Available.
Main Highlights
100gsm Gummed Diamond Flap Greetings Card Envelope / Wedding Envelopes
Premium Quality 100gsm - perfect for greeting cards.
Please note that whilst the image is a scan of the envelope, it is only a representation of the envelopes as it is impossible to truly capture the colour and texture of the envelopes online
Available in C5, C6 and 5x7
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9.5
Superb
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9.5
Superb
ARK
100 x ARK C6 Premium White Greetings Card Envelope 100gsm 114mm x 162mm
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Show More
Why we love it
Premium Quality 100gsm Material.
Perfect For Greeting Cards.
Multiple Size Options Available.
Main Highlights
100gsm Gummed Diamond Flap Greetings Card Envelope / Wedding Envelopes
Premium Quality 100gsm - perfect for greeting cards.
Please note that whilst the image is a scan of the envelope, it is only a representation of the envelopes as it is impossible to truly capture the colour and texture of the envelopes online
Available in C5, C6 and 5x7
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4
Craft 2340- 200 C6 White Envelopes
Craft UK Limited
14% Off
Why we love it
Perfect for various uses.
High-quality 100 gsm paper.
Great value pack of 200.
Main Highlights
Ideal for schools
Business envelopes
All types of card making
C6 200 white envelopes
100 gsm
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9.4
Superb
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9.4
Superb
Craft UK Limited
Craft 2340- 200 C6 White Envelopes
14% Off
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Why we love it
Perfect for various uses.
High-quality 100 gsm paper.
Great value pack of 200.
Main Highlights
Ideal for schools
Business envelopes
All types of card making
C6 200 white envelopes
100 gsm
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5
House of Card & Paper C6 Envelope - White Pack of 100, HCP94
House of Card & Paper
13% Off
Why we love it
Perfect for greeting cards.
Made in the UK.
High-quality white envelopes.
Main Highlights
White Envelopes
C6 Size
Suitable for use with home made greeting cards
made in the UK
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9.3
Superb
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9.3
Superb
House of Card & Paper
House of Card & Paper C6 Envelope - White Pack of 100, HCP94
13% Off
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Why we love it
Perfect for greeting cards.
Made in the UK.
High-quality white envelopes.
Main Highlights
White Envelopes
C6 Size
Suitable for use with home made greeting cards
made in the UK
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6
Triplast 100 x C6 White Self Seal Security Envelopes (Size: 114x162mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
Triplast
Why we love it
Enhanced high security pattern.
Self-seal adhesive convenience.
Eco-friendly and recyclable.
Main Highlights
CONTENTS: Pack of 100 White Plain Mailing Envelopes | SIZE: C6 | LENGTH: 114 mm / 4.49 in | WIDTH: 162mm / 6.38 in | THICKNESS: 90 gsm | MADE in the UK
ENHANCED SECURITY: These envelopes feature a blue high security pattern on the inside that scrambles text to ensure contents remain concealed when in-transit or storage. Send confidential documents with total confidence & peace of mind!
HASSLE-FREE & PRACTICAL: The self-seal adhesive eliminates the need for any tape, glue or licking to seal these envelopes - just fold & press the top flap to secure shut! These envelopes are also compatible with most inkjet and laser printers.
MULTIPURPOSE: These envelopes are ideal for mailing & organising invoices, letters, statements, catalogues, periodicals, brochures, etc. They are a cost-effective option for everyday home, office & commercial use!
RECYCLABLE & PEFC CERTIFIED: Apart from being fully recyclable, these envelopes are made from paper sourced in a natural & controlled manner from SUSTAINABLY MANAGED FORESTS that also PROTECT THE RIGHTS OF WORKERS along the production process.
Show More
9.3
Superb
Check Price
9.3
Superb
Triplast
Triplast 100 x C6 White Self Seal Security Envelopes (Size: 114x162mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
Check Price
Show More
Why we love it
Enhanced high security pattern.
Self-seal adhesive convenience.
Eco-friendly and recyclable.
Main Highlights
CONTENTS: Pack of 100 White Plain Mailing Envelopes | SIZE: C6 | LENGTH: 114 mm / 4.49 in | WIDTH: 162mm / 6.38 in | THICKNESS: 90 gsm | MADE in the UK
ENHANCED SECURITY: These envelopes feature a blue high security pattern on the inside that scrambles text to ensure contents remain concealed when in-transit or storage. Send confidential documents with total confidence & peace of mind!
HASSLE-FREE & PRACTICAL: The self-seal adhesive eliminates the need for any tape, glue or licking to seal these envelopes - just fold & press the top flap to secure shut! These envelopes are also compatible with most inkjet and laser printers.
MULTIPURPOSE: These envelopes are ideal for mailing & organising invoices, letters, statements, catalogues, periodicals, brochures, etc. They are a cost-effective option for everyday home, office & commercial use!
RECYCLABLE & PEFC CERTIFIED: Apart from being fully recyclable, these envelopes are made from paper sourced in a natural & controlled manner from SUSTAINABLY MANAGED FORESTS that also PROTECT THE RIGHTS OF WORKERS along the production process.
Show More
7
50 C6 White Self-Adhesive A6 Peel and Seal Mailing Envelopes - Office, Home, E-Commerce and Admin Usage, 11.4cm x 16.2cm (50 Envelopes)
Navoys
Why we love it
Quick and easy to seal.
Perfect for various documents.
Durable for secure delivery.
Main Highlights
The peel-and-seal design of these envelopes allows for quick and secure sealing. Simply peel off the protective strip and press down for a strong, tamper-proof seal—no need for messy glue or tape!
The C6 size is brilliant for A6 documents, making these envelopes ideal for a variety of uses, including invitations, postcards, flyers, and marketing materials. They’re a great choice for both personal and professional correspondence
Made from durable paper to protect your documents in transit, ensuring they arrive in excellent condition
With a clean, classic design, our C6 envelopes offer a professional look that’s fantastic for business communications. The smooth surface is easy to print on, allowing you to customise them for branding purposes
In each package, you will receive 50 C6 peel and seal envelopes. Each envelope measures approximately 114mm x 162mm in size
Show More
9.1
Superb
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9.1
Superb
Navoys
50 C6 White Self-Adhesive A6 Peel and Seal Mailing Envelopes - Office, Home, E-Commerce and Admin Usage, 11.4cm x 16.2cm (50 Envelopes)
Check Price
Show More
Why we love it
Quick and easy to seal.
Perfect for various documents.
Durable for secure delivery.
Main Highlights
The peel-and-seal design of these envelopes allows for quick and secure sealing. Simply peel off the protective strip and press down for a strong, tamper-proof seal—no need for messy glue or tape!
The C6 size is brilliant for A6 documents, making these envelopes ideal for a variety of uses, including invitations, postcards, flyers, and marketing materials. They’re a great choice for both personal and professional correspondence
Made from durable paper to protect your documents in transit, ensuring they arrive in excellent condition
With a clean, classic design, our C6 envelopes offer a professional look that’s fantastic for business communications. The smooth surface is easy to print on, allowing you to customise them for branding purposes
In each package, you will receive 50 C6 peel and seal envelopes. Each envelope measures approximately 114mm x 162mm in size
Show More
8
PACK OF 100 - C6 WHITE ENVELOPES FOR A6 GREETING CARDS 100gsm 114mm x 162mm
POLYBAGSTORES
Why we love it
High-quality 100gsm paper.
Perfect for A6 cards.
Clean and professional look.
Main Highlights
PACK OF 100 C6 WHITE ENVELOPES FOR A6 GREETING CARDS 100gsm 114mm x 162mm
Brand : Be Creative
Product type: ENVELOPE
White
card
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8.9
Excellent
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8.9
Excellent
POLYBAGSTORES
PACK OF 100 - C6 WHITE ENVELOPES FOR A6 GREETING CARDS 100gsm 114mm x 162mm
Check Price
Show More
Why we love it
High-quality 100gsm paper.
Perfect for A6 cards.
Clean and professional look.
Main Highlights
PACK OF 100 C6 WHITE ENVELOPES FOR A6 GREETING CARDS 100gsm 114mm x 162mm
Brand : Be Creative
Product type: ENVELOPE
White
card
Show More
9
EPOSGEAR® A6/C6 Plain White Self Seal Wallet Envelopes 162mm x 114mm 90gsm (Pack of 50 Envelopes)
EPOSGEAR
Why we love it
High quality and durable.
Self-seal for security.
Versatile use for documents.
Main Highlights
Brand new high quality A6 envelopes
Self Seal function on the envelopes provides secure closure.
Ideal for sending letters, postcards, invites, photos and other small documents.
Suitable for business or home use.
Dimensions: Width - 162mm, Height - 114mm
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8.7
Excellent
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8.7
Excellent
EPOSGEAR
EPOSGEAR® A6/C6 Plain White Self Seal Wallet Envelopes 162mm x 114mm 90gsm (Pack of 50 Envelopes)
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Why we love it
High quality and durable.
Self-seal for security.
Versatile use for documents.
Main Highlights
Brand new high quality A6 envelopes
Self Seal function on the envelopes provides secure closure.
Ideal for sending letters, postcards, invites, photos and other small documents.
Suitable for business or home use.
Dimensions: Width - 162mm, Height - 114mm
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10
Karma Krafts C6 White Envelopes – 114 × 162mm 100gsm Gummed Envelopes for Cards & Invitations, Pack of 10
Karma Krafts
Main Highlights
C6 CARD ENVELOPES Envelopes measuring 114 × 162mm, ideal for C6 greeting cards, invitations, letters and announcements.
100GSM GUMMED PAPER Made from 100gsm white paper with a strong gummed diamond flap for secure sealing, suitable for mailing and presentation.
CARD COMPATIBILITY Designed to fit A6 cards (105 × 148mm), allowing comfortable clearance for easy insertion.
CLEAN WHITE FINISH Classic white finish suitable for weddings, birthdays, business use, events, thank you cards and everyday stationery.
PACK OF 10 Supplied as a pack of 10 envelopes, ideal for small businesses, events and home stationery.
COLOUR NOTICE Please note that colours may appear differently on various screens. Our efforts have been directed towards representing the product's natural color as accurately as possible.
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8.7
Excellent
Check Price
8.7
Excellent
Karma Krafts
Karma Krafts C6 White Envelopes – 114 × 162mm 100gsm Gummed Envelopes for Cards & Invitations, Pack of 10
Check Price
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Main Highlights
C6 CARD ENVELOPES Envelopes measuring 114 × 162mm, ideal for C6 greeting cards, invitations, letters and announcements.
100GSM GUMMED PAPER Made from 100gsm white paper with a strong gummed diamond flap for secure sealing, suitable for mailing and presentation.
CARD COMPATIBILITY Designed to fit A6 cards (105 × 148mm), allowing comfortable clearance for easy insertion.
CLEAN WHITE FINISH Classic white finish suitable for weddings, birthdays, business use, events, thank you cards and everyday stationery.
PACK OF 10 Supplied as a pack of 10 envelopes, ideal for small businesses, events and home stationery.
COLOUR NOTICE Please note that colours may appear differently on various screens. Our efforts have been directed towards representing the product's natural color as accurately as possible.
Show More
