Black Envelopes

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Price range: £30.14 through £35.65
Select optionsThis product has multiple variants. The options may be chosen on the product page
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Board Back Manilla 162x114mm (250 units)

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Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty manilla paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Clear Messaging: “Please Do Not Bend” is printed in bold red text on the front for added handling care.

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm manilla paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£14.75
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Board Back Manilla 229x162mm (125 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty manilla paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Clear Messaging: “Please Do Not Bend” is printed in bold red text on the front for added handling care.

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm manilla paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£9.50
Add to cart
,

Board Back Manilla 238x163mm (125 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty manilla paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Clear Messaging: “Please Do Not Bend” is printed in bold red text on the front for added handling care.

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm manilla paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£10.25
Add to cart
,

Board Back Manilla 324x229mm (125 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty manilla paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Clear Messaging: “Please Do Not Bend” is printed in bold red text on the front for added handling care.

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm manilla paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£12.50
Add to cart
,

Board Back Manilla 457x324mm (50 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty manilla paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Clear Messaging: “Please Do Not Bend” is printed in bold red text on the front for added handling care.

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm manilla paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£11.50
Add to cart
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Board Back White Plain 229x162mm (125 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty white paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Plain: Plain packaging envelopes with no printing

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm white paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£11.75
Add to cart
,

Board Back White Plain 238x163mm (125 units)

0 out of 5

Board Backed Envelopes 

These envelopes are crafted from high-quality 120gsm heavy-duty white paper and reinforced with a rigid 600gsm grey board back to ensure superior protection during transit.

Key Features:

  • Strong Board Backed Protection: 600gsm grey board prevents documents from bending or creasing.

  • Peel and Seal Closure: Easy-to-use finger-lift silicon strip for a quick, secure seal.

  • Plain: Plain packaging envelopes with no printing

  • Recyclable Material: Made from recyclable materials to support eco-friendly mailing.

  • Unbranded Design: Clean and professional with no external branding—ideal for business or personal use.

  • High Quality: 120gsm white paper with hot melt glued seams for extra durability.

Perfect for mailing greeting cards, certificates, reports, legal documents, artwork, and more—ensuring they arrive just as you sent them.

£12.00
Add to cart