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  • Pack of 1000 Manilla (Brown) A4 / C4 Hard Backed Envelopes with 'Please do not bend' (324mm x 229mm)
    Pack of 1000 Manilla (Brown) A...
    115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for... 115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for a strong self seal - Giving you extra security Front printed with 'Please do not bend' in red Rigid board keeps important documents safe Gives a professional and secure... more
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  • Pack of 500 Manilla (Brown) A4 / C4 Hard Backed Envelopes with 'Please do not Bend' (324mm x 229mm)
    Pack of 500 Manilla (Brown) A4...
    115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for... 115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for a strong self seal - Giving you extra security Front printed with 'Please do not bend' in red Rigid board keeps important documents safe Gives a professional and secure... more
    Details
  • Pack of 250 Manilla (Brown) A4 / C4 Hard Backed Envelopes with 'Please do not Bend' (324mm x 229mm)
    Pack of 250 Manilla (Brown) A4...
    115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for... 115gsm Kraft peper front / 550gsm back board Hot melt peel and seal strips for a strong self seal - Giving you extra security Front printed with 'Please do not bend' in red Rigid board keeps important documents safe Gives a professional and secure... more
    Details
  • 500 A4 Document Enclosed Plain Wallets/Envelopes/Pouch - Plain 328mm x 245mm Approx
    500 A4 Document Enclosed Plain...
    Plain Self Adhesive Transparent Pouches Strong self seal strip - Giving you ex... Plain Self Adhesive Transparent Pouches Strong self seal strip - Giving you extra security Made from quality strong and durable plastic Gives a quick and professional finish to your parcel Waterproof & tear resistant more
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  • NUOBESTY 150 Pcs Security-Tinted Envelope White Envolope Envelope for Letters Envelope for Card Letters Envelope 16c
    NUOBESTY 150 Pcs Security-Tint...
    Envelope-- warm tip: dear buyer, due to lighting effect, monitor's brightness,... Envelope-- warm tip: dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! thank... more
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  • EPOSGEAR® A4/C4 White All Board Calendar Card Envelopes Peel & Seal 324mm x 229mm (200)
    EPOSGEAR® A4/C4 White All Boa...
    High quality white C4 all board envelopes with a Peel & Seal flap for ease of ... High quality white C4 all board envelopes with a Peel & Seal flap for ease of use. These All-Board mailers are manufactured in quality 450 micron / 350 gsm GD2 fully coated white lined chip board. A heavy duty white board envelope, manufactured with... more
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  • Arpan 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 250)
    Arpan 324mm x 229mm A4 C4 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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  • Trojan A4 C4 324 x 229mm Hard Do Not Bed Board Backed Envelopes (Pack of 250)
    Trojan A4 C4 324 x 229mm Hard ...
    Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More... Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More 100% Recyclable Peel & Seal Closure For Superb Security Printed 'Please Do Not Bend' for safety more
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  • EPOSGEAR® A4/C4 White All Board Calendar Card Envelopes Peel & Seal 324mm x 229mm (1000)
    EPOSGEAR® A4/C4 White All Boa...
    High quality white C4 all board envelopes with a Peel & Seal flap for ease of ... High quality white C4 all board envelopes with a Peel & Seal flap for ease of use. These All-Board mailers are manufactured in quality 450 micron / 350 gsm GD2 fully coated white lined chip board. A heavy duty white board envelope, manufactured with... more
    Details
  • Arpan 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Peel and Seal Do Not Bend (Pack of 100)
    Arpan 324mm x 229mm A4 C4 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
  • Trojan A4 C4 324 x 229mm Hard Do Not Bed Board Backed Envelopes (Pack of 200)
    Trojan A4 C4 324 x 229mm Hard ...
    Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More... Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More 100% Recyclable Peel & Seal Closure For Superb Security Printed 'Please Do Not Bend' for safety more
    Details
  • Trojan A4 C4 324 x 229mm Hard Do Not Bed Board Backed Envelopes (Pack of 500)
    Trojan A4 C4 324 x 229mm Hard ...
    Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More... Made from Heavy Duty Solid Board To Protect Prints, Photos, Documents and More 100% Recyclable Peel & Seal Closure For Superb Security Printed 'Please Do Not Bend' for safety more
    Details
  • Blake Purely Packaging C4 (A4) 324 x 229 mm Board Back Pocket Peel & Seal Envelopes (3266) White - Pack of 125
    Blake Purely Packaging C4 (A4)...
    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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  • Blake Purely Packaging C4 (A4) 324 x 229 mm Board Back Pocket Peel and Seal Envelopes Window (13901MW) Manilla - Pack of 125
    Blake Purely Packaging C4 (A4)...
    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
    Details
  • COHEALI 150 Pcs Envelope for Letters Security-Tinted Envelope Letters Envelope White Card 16c
    COHEALI 150 Pcs Envelope for L...
    Envelope for letters-- helps to give your friends a good impression of your wr... Envelope for letters-- helps to give your friends a good impression of your writting. Envelope-- warm tip: dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size... more
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  • BiGDUG Board Back Envelopes - Pack of 100 Envelopes - 292l x 194w mm - Large Letter - 300gsm - Manilla
    BiGDUG Board Back Envelopes - ...
    RIGID ENVELOPE STRUCTURE: Made from 300gsm card paper for a rigid structure an... RIGID ENVELOPE STRUCTURE: Made from 300gsm card paper for a rigid structure and added protecton overall, but especially on corners during transit. LIGHT YET DURABLE: Ideal for saving on postage costs, these are a great alternative and a lightweight... more
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  • Triplast 500 x C4 White Self Seal Security Envelopes (Size: 324x229mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
    Triplast 500 x C4 White Self S...
    CONTENTS: Pack of 500 White Plain Mailing Envelopes | SIZE: C4 | LENGTH: 324 m... CONTENTS: Pack of 500 White Plain Mailing Envelopes | SIZE: C4 | LENGTH: 324 mm / 12.76 in | WIDTH: 229mm / 9.02 in | THICKNESS: 90 gsm | MADE in the UK ENHANCED SECURITY: These envelopes feature a blue high security pattern on the inside that... more
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  • Triplast 500 x C4 Manilla Self Seal Security Envelopes (Size: 324x229mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
    Triplast 500 x C4 Manilla Self...
    CONTENTS: Pack of 500 Manilla Brown Plain Mailing Envelopes | SIZE: C4 | LENGT... CONTENTS: Pack of 500 Manilla Brown Plain Mailing Envelopes | SIZE: C4 | LENGTH: 324 mm / 12.76 in | WIDTH: 229 mm / 9.02 in | THICKNESS: 90 gsm | MADE in the UK ENHANCED SECURITY: These envelopes are made from high-quality brown paper that is fully... more
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  • Red Rainbow 229mm x 162mm A5 C5 Manilla Hard Board Backed Envelopes Do Not Bend Envelopes (500, C5/A5-229mm x 162mm)
    Red Rainbow 229mm x 162mm A5 C...
    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
  • Triplast 500 x C4 Window Self Seal Security Envelopes (Size: 324x229mm) | Address Window, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use
    Triplast 500 x C4 Window Self ...
    CONTENTS: Pack of 500 White Window Mailing Envelopes | SIZE: C4 | LENGTH: 324 ... CONTENTS: Pack of 500 White Window Mailing Envelopes | SIZE: C4 | LENGTH: 324 mm / 12.76 in | WIDTH: 229 mm / 9.02 in | THICKNESS: 90 gsm | MADE in the UK ENHANCED SECURITY: These envelopes feature a see-through window to display essential information... more
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  • Blake Creative Colour DL+ 114 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (221) British Racing Green - Pack of 500
    Blake Creative Colour DL+ 114 ...
    Five year shelf life Eye catching appearance, makes sure one's envelope gets n... Five year shelf life Eye catching appearance, makes sure one's envelope gets noticed Strong peel and seal closure for ease of use, additional security and longer shelf life Material: Paper Paper size: 1/3rd A4 more
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  • Blake Creative Colour DL+ 114 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (210) Caribbean Blue - Pack of 500
    Blake Creative Colour DL+ 114 ...
    Make a difference to one's mail with these Creative Colour envelopes by Blake ... Make a difference to one's mail with these Creative Colour envelopes by Blake Strong peel and seal closure for ease of use, additional security and longer shelf life Material: Paper Paper size: 1/3rd A4 Colour: Caribbean Blue Paper finish: uncoated more
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  • Blake Creative Colour DL+ 114 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (219) French Grey - Pack of 500
    Blake Creative Colour DL+ 114 ...
    Make a difference to one's mail with these creative colour envelopes by Blake ... Make a difference to one's mail with these creative colour envelopes by Blake Crafted from high quality 120 gsm paper Strong peel and seal closure for ease of use, additional security and longer shelf life Colour: French Grey Paper size: 1/3rd A4 more
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  • Blake Creative Colour 243 DL+ 114X229MM 120 gsm Peel and Seal Wallet Envelope - Victory Blue (Pack of 500)
    Blake Creative Colour 243 DL+ ...
    Peel and Seal Five year shelf life Eye catching appearance. Makes sure your en... Peel and Seal Five year shelf life Eye catching appearance. Makes sure your envelope gets noticed! Strong Peel and Seal closure for ease of use, additional security and longer shelf life Material: Paper Colour: Blackcurrant Paper size: 1/3rd A4 more
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  • Blake Creative Colour C5 162 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (320) Oxford Blue - Pack of 500
    Blake Creative Colour C5 162 x...
    Make a difference to mail with these creative colour envelopes by blake Crafte... Make a difference to mail with these creative colour envelopes by blake Crafted from High Quality 120 gsm paper Strong Peel & Seal closure for ease of use, additional security and longer shelf life Package Dimensions: 24.4 L x 17.2 H x 37.8 W... more
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  • All Board Envelopes with Ripper Strip 457mm x 330mm C3 White - Pack of 100
    All Board Envelopes with Rippe...
    Made from rigid white-lined chipboard to provide an impact resistant product P... Made from rigid white-lined chipboard to provide an impact resistant product Pull rip strip for easy opening Tamper evident offering security during posting Envelope size: C3 (457mm x 330mm) Available in coloured range of various sizes more
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  • All Board Envelopes with Ripper Strip 457mm x 330mm C3 White - Pack of 500
    All Board Envelopes with Rippe...
    Made from rigid white-lined chipboard to provide an impact resistant product P... Made from rigid white-lined chipboard to provide an impact resistant product Pull rip strip for easy opening Tamper evident offering security during posting Envelope size: C3 (457mm x 330mm) Available in coloured range of various sizes more
    Details
  • Blake Creative Colour C5 162 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (318) Cotton Blue - Pack of 500
    Blake Creative Colour C5 162 x...
    Peel and Seal Five year shelf life Eye catching appearance. Makes sure your en... Peel and Seal Five year shelf life Eye catching appearance. Makes sure your envelope gets noticed! Strong Peel & Seal closure for ease of use, additional security and longer shelf life Material: Paper Color: Cotton Blue Number of items: 500.0 Package... more
    Details
  • Blake Creative Colour C5 162 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (324) Graphite Grey - Pack of 500
    Blake Creative Colour C5 162 x...
    Make a difference to mail with these Creative Colour envelopes by Blake Crafte... Make a difference to mail with these Creative Colour envelopes by Blake Crafted from High Quality 120 gsm paper Strong Peel and Seal closure for ease of use, additional security and longer shelf life Eye catching appearance. Makes sure envelope gets... more
    Details
  • Blake Creative Colour C5 162 x 229 mm 120 gsm Peel & Seal Wallet Envelopes (301) Baby Pink - Pack of 500
    Blake Creative Colour C5 162 x...
    Make a difference to your mail with these Creative Colour envelopes by Blake C... Make a difference to your mail with these Creative Colour envelopes by Blake Crafted from High Quality 120 gsm paper Strong Peel & Seal closure for ease of use, additional security and longer shelf life Peel and Seal Five year shelf life Eye catching... more
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