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  • Hard Board Backed Envelopes Peel & Seal Mailing Posting & Storing Documents Manilla Do Not Bend Cardboard Secure Postal Envelope (C6 (162x114mm), 250 Envelopes)
    Hard Board Backed Envelopes Pe...
    Protect your valuable documents and keep them safe during transit with our Boa... Protect your valuable documents and keep them safe during transit with our Board Backed Envelopes. These sturdy and reliable envelopes are designed to provide superior protection against bending, folding, or damage. Each Board Backed Envelope features... more
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  • Gusset Envelopes 457 x 324 x 30mm C3 Peel and Seal Manilla 140gsm - Pack of 250
    Gusset Envelopes 457 x 324 x 3...
    Gusset envelopes are ideal for storing and posting bulkier items Peel & Seal s... Gusset envelopes are ideal for storing and posting bulkier items Peel & Seal sealing offers ease of use and efficiency for large tasks Dimensions of gusset is 30mm Envelopes made from 140gsm paper providing added thickness and extra quality Suitable... more
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  • AROFOL Bubble Padded Envelopes Mailers, Size 5 (220 x 265 mm) - Gold, 200
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
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  • AROFOL Bubble Padded Envelopes Mailers, Size 5 (220 x 265 mm) - White, 200
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
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  • AROFOL Bubble Padded Envelopes Mailers, Size 10 (350 x 470 mm) - Gold, 200
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
    Details
  • AROFOL Bubble Padded Envelopes Mailers, Size 10 (350 x 470 mm) - Gold, 100
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
    Details
  • AROFOL Bubble Padded Envelopes Mailers, Size 8 (270 x 360 mm) - White, 200
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
    Details
  • AROFOL Bubble Padded Envelopes Mailers, Size 8 (270 x 360 mm) - Gold, 200
    AROFOL Bubble Padded Envelopes...
    Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & wh... Quality Bubble Padded Envelopes Mailers. Colours: available in gold/brown & white. Sizes: 10 sizes available (suitable for A5, A4, A3, and other sizes available). Internal dimensions given. Quantity: available in quantities of 50, 100, 200 etc. more
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  • AKAR A3 (C3)- 45x32 cm - 457x324mm"Please DO NOT Bend" Printed Manilla do not Bend envelopes C3 envelopes Backed envelopes A3 Hard envelopes C3 Card envelopes [Pack of 100]
    AKAR A3 (C3)- 45x32 cm - 457x3...
    DO NOT BEND Warning: Clearly printed with bold "DO NOT BEND" messaging, ensuri... DO NOT BEND Warning: Clearly printed with bold "DO NOT BEND" messaging, ensuring that postal workers and recipients alike understand the importance of handling the envelope delicately. Your items are treated with the care they deserve. Suitable for... more
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  • Triplast 100 x A3 C3 Manilla Hard Board Back Envelopes (457 x 324mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 100 x A3 C3 Manilla H...
    A MAILING ESSENTIAL: These C3 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C3 rigid mailers are designed to contain unfolded A3 paper (or A2 paper folded in half) - they're perfect for posting & storing certificates, legal documents, passports, ID cards, photos, artwork, gift cards, currency, etc.... more
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  • Triplast 500 x A4 C4 Manilla Hard Board Back Envelopes (324 x 229mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 500 x A4 C4 Manilla H...
    A MAILING ESSENTIAL: These C4 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C4 rigid mailers are designed to contain unfolded A4 paper (or A3 paper folded in half) - they're perfect for posting & storing certificates, legal documents, passports, ID cards, photos, artwork, gift cards, currency, etc.... more
    Details
  • Triplast 200 x A3 C3 Manilla Hard Board Back Envelopes (457 x 324mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 200 x A3 C3 Manilla H...
    A MAILING ESSENTIAL: These C3 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C3 rigid mailers are designed to contain unfolded A3 paper (or A2 paper folded in half) - they're perfect for posting & storing certificates, legal documents, passports, ID cards, photos, artwork, gift cards, currency, etc.... more
    Details
  • Please Do Not Bend Envelopes, Hard Card Board Backed Mailer, Manilla Brown, A3 C3(Pack of 250)
    Please Do Not Bend Envelopes, ...
    High Quality Strong Peel & Seal adhesive strip Gives a professional and secure... High Quality Strong Peel & Seal adhesive strip Gives a professional and secure finish for your product. One envelopes weight 27gr. more
    Details
  • Gusset Envelopes 457 x 324 x 30mm C3 Peel and Seal Manilla 140gsm - Pack of 125
    Gusset Envelopes 457 x 324 x 3...
    Gusset envelopes are ideal for storing and posting bulkier items Peel & Seal s... Gusset envelopes are ideal for storing and posting bulkier items Peel & Seal sealing offers ease of use and efficiency for large tasks Dimensions of gusset is 30mm Envelopes made from 140gsm paper providing added thickness and extra quality Suitable... more
    Details
  • Blake Purely Everyday C3 444 x 368 mm 180 gsm Pocket X-Ray Envelopes (18872X) Manilla - Pack of 100
    Blake Purely Everyday C3 444 x...
    Ungummed High quality weight paper Suitable for brochures, catalogues etc X-Ra... Ungummed High quality weight paper Suitable for brochures, catalogues etc X-Ray envelopes more
    Details
  • EPOSGEAR® A3 / C3 457mm x 324mm Brown/Manilla Strong Hard Card Board Backed Peel and Seal Printed Please Do Not Bend Envelopes (200)
    EPOSGEAR® A3 / C3 457mm x 324...
    Brand new high quality 120gsm Manilla board-backed envelopes. Envelopes read "... Brand new high quality 120gsm Manilla board-backed envelopes. Envelopes read "Please Do Not Bend" in red text. Ideal for sending important documents and other items which require care whilst handling. Peel & Seal function on the envelopes provide... more
    Details
  • Blake Purely Packaging C3 (A3) 450 x 324 mm Board Back Pocket Peel & Seal Envelopes (4200) Manilla - Pack of 100
    Blake Purely Packaging C3 (A3)...
    Make a difference to your mail with these Purely Packaging Board Back envelope... Make a difference to your mail with these Purely Packaging Board Back envelopes by Blake Heavy Duty Board Back to protect certificates, photographs, prints and more Strong Peel & Seal closure for ease of use, additional security and longer shelf life... more
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  • Arpan 457mm x 324mm A3 C3 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 100)
    Arpan 457mm x 324mm A3 C3 Mani...
    High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra securit... High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra security. Lightweight - Saves your money by reducing postage cost. Gives a professional finish to your parcel. Can apply sticky labels to write an address (if required), Quick and... more
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  • Arpan 457mm x 324mm A3 C3 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 200)
    Arpan 457mm x 324mm A3 C3 Mani...
    High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra securit... High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra security. Lightweight - Saves your money by reducing postage cost. Gives a professional finish to your parcel. Can apply sticky labels to write an address (if required), Quick and... more
    Details
  • Arpan 457mm x 324mm A3 C3 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 400)
    Arpan 457mm x 324mm A3 C3 Mani...
    High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra securit... High Quality Strong Self Seal adhesive strip 10mm wide, gives an extra security. Lightweight - Saves your money by reducing postage cost. Gives a professional finish to your parcel. Can apply sticky labels to write an address (if required), Quick and... more
    Details
  • ODL Packaging 200 C3/A3 Board Backed Envelopes Manilla 457mm x 324mm
    ODL Packaging 200 C3/A3 Board ...
    115gsm Kraft Paper Front /550gsm Back Board Hot melt peel and seal strips for ... 115gsm Kraft Paper Front /550gsm Back Board Hot melt peel and seal strips for a strong self seal Manilla Basket Weave printed Please do not bend in Red 115gsm Kraft Paper Front /550gsm Back Board Rigid board keeps important documents safe more
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  • EPOSGEAR® A3 / C3 457mm x 324mm Brown/Manilla Strong Hard Card Board Backed Peel and Seal Printed Please Do Not Bend Envelopes (100)
    EPOSGEAR® A3 / C3 457mm x 324...
    Brand new high quality 120gsm Manilla board-backed envelopes. Envelopes read "... Brand new high quality 120gsm Manilla board-backed envelopes. Envelopes read "Please Do Not Bend" in red text. Ideal for sending important documents and other items which require care whilst handling. Peel & Seal function on the envelopes provide... more
    Details
  • Blake Purely Everyday C3 450 x 324 mm 115 gsm Pocket Peel & Seal Envelopes (23872) Manilla - Pack of 125
    Blake Purely Everyday C3 450 x...
    Secure Peel And Seal Closure For Ease Of Use, Added Security And Extra Shelf L... Secure Peel And Seal Closure For Ease Of Use, Added Security And Extra Shelf Life High Quality 115 Gsm Paper Ideal For Business Correspondance, Letters, Brochures And More Paper Size: C3 Paper Finish: Uncoated Basketweave Pocket Envelopes Peel And Seal... more
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  • Pack of 500 A6 Please DO NOT Bend Hard Card Board / C6 (162 x 114 mm) Manilla Board Back Envelopes Packwith®
    Pack of 500 A6 Please DO NOT B...
    Pack includes: 500 x A6 (162 x 114 mm) PLEASE DO NOT BEND Hard Card Board / C6... Pack includes: 500 x A6 (162 x 114 mm) PLEASE DO NOT BEND Hard Card Board / C6 Manilla Board Back Envelopes Gives a professional and secure finish for your product. Available in C4, C5 & C3 sizes in pack quantities. Good Quality Peel and Seal, Manilla... more
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  • Blake Purely Everyday C3 450 x 324 mm 115 gsm Pocket Gummed Envelopes (12872) Manilla - Pack of 125
    Blake Purely Everyday C3 450 x...
    Gummed flap for a long shelf life and reliable sealing High Quality 115 gsm Pa... Gummed flap for a long shelf life and reliable sealing High Quality 115 gsm Paper Perfect for business correspondance, letters, brochures and more Gummed High quality weight paper Suitable for brochures, catalogues etc. more
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  • K-ONE Hard Board Backed Envelopes Do Not Bend A3 C3 Manilla 457mm x 324mm Self Peel and Seal for Office Home and Ecommerce (Pack of 100)
    K-ONE Hard Board Backed Envelo...
    High Quality Self Seal adhesive strip Not Bend Envelope, gives an extra securi... High Quality Self Seal adhesive strip Not Bend Envelope, gives an extra security. Approx. Size: 457mm x 324mm A3/C3 Manilla. Quick and Easy packaging 100% Environment friendly as they made from recycled materials. Thickness: 120 Gsm PEFC-certified Eco... more
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  • A3 Cardboard Envelope Mailer Hard Board Backed Envelopes Manilla Brown Please DO NOT Bend Printed (Pack of 100)
    A3 Cardboard Envelope Mailer H...
    Peel & Seal Strip make your packaging easy and fast. Easy to use for the daily... Peel & Seal Strip make your packaging easy and fast. Easy to use for the daily use, without needing of a special pens. Board back envelopes are ideal for sending documentation through the post / via courier and help prevent the items / documents... more
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  • A3 Hard Back Envelopes | Please Do Not Bend | Peel & Seal | Manilla | Brown | Pack of 100
    A3 Hard Back Envelopes | Pleas...
    Please Do Not Bend Hard Back Envelopes Dimensions: 457MM X 324MM Quantity: 100... Please Do Not Bend Hard Back Envelopes Dimensions: 457MM X 324MM Quantity: 100 Envelopes Every envelope has a peel and seal strip to allow easy closure with a permanent seal Made from manila premium quality recycled paper Store your documents, letters,... more
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  • Q-Connect C3 Envelope 457x324mm Pocket Self Seal 115gsm Manilla (Pack of 125)
    Q-Connect C3 Envelope 457x324m...
    Plain pocket envelopes Heavyweight 115gsm paper Self seal closure Size: C3 (45... Plain pocket envelopes Heavyweight 115gsm paper Self seal closure Size: C3 (457x324mm) Colour: manilla Pack of 125 more
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  • New Guardian C27013 Envelopes Heavyweight Pocket Peel and Seal Manilla C3 [Pack of 125]
    New Guardian C27013 Envelopes ...
    New Guardian - A strong two-tone manilla paper that safeguards important conte... New Guardian - A strong two-tone manilla paper that safeguards important contents and offers premium protection for important Mail C3 size Subtle two-tone sheen finish paper for better presentation Features peel & Seal closure for an even more secure... more
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