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  • 234 x 334mm Trojan C4 Cardboard Capacity Board Mailer Envelope 300gsm (Pack of 100) | Self Seal Rip Strip Open | Royal Mail Large Letter PIP Size | Expanding Envelope for A4 Documents and Books
    234 x 334mm Trojan C4 Cardboar...
    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 Rip Strip East Tear Opening more
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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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  • 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
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  • 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
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  • Printed Plain Self Adhesive Document Enclosed Envelopes Wallets Attach Invoices Packing List Delivery Notes to Parcels (A4 (328x230mm), Printed, 1000)
    Printed Plain Self Adhesive Do...
    When it comes to shipping important documents, you need a reliable and efficie... When it comes to shipping important documents, you need a reliable and efficient solution to ensure their protection and visibility throughout the delivery process. Our Printed Plain Self-Adhesive Document Enclosed Envelopes Wallets are designed to... more
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  • 100 Quality White Board SELF Seal MAILERS Card ENVELOPES with Tamper EVIDENT Tear Strip - A4 C4 Size 229 x 324mm 350GSM - Postal Post MAILING Shipping Packing Office Peel & Seal Packets Packaging
    100 Quality White Board SELF S...
    Size 324mm x 229mm (A4 / PIP / C4 ) Made from rigid white-lined 350gsm chipboa... Size 324mm x 229mm (A4 / PIP / C4 ) Made from rigid white-lined 350gsm chipboard to provide an impact resistant product Pull rip strip for easy opening. Tamper evident offering security during posting Can be used for Calendars Wall Planners Posters... more
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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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  • 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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  • 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 Purely Packaging C4 328 x 245 mm Printed Documents Enclosed Wallet Envelopes Peel & Seal (PDE52) Clear - Pack of 500
    Blake Purely Packaging C4 328 ...
    Clear printed documents enclosed pouch Fully adhesive peel and seal back Stron... Clear printed documents enclosed pouch Fully adhesive peel and seal back Strong tamper proof polythene Paper size: A4 Material: Plastic 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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  • Plus Fabric DL Prestige White 120gsm Window P&S Powertac Wallet Box of 500 Envelopes
    Plus Fabric DL Prestige White ...
    Plus Fabric- Premium quality paper combines strength, quality, and appearance,... Plus Fabric- Premium quality paper combines strength, quality, and appearance, and creates a lasting impression DL size Power-tac adhesive offers an exceptionally strong seal for superior security & easy open feature for quick opening without damaging... more
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  • Blake Purely Packaging C4 324 x 230 mm Matt Metallic Padded Bubble Envelopes Peel & Seal (MTB324) Jet Black - Pack of 100
    Blake Purely Packaging C4 324 ...
    Whiteboard markers available in a great bold and vivid black coloured ink, to ... Whiteboard markers available in a great bold and vivid black coloured ink, to create impact in r classroom Sold as a box of 12, their excellent erasability makes rubbing out and rewriting quick and easy The blocked bullet nib won't bend or retract,... more
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  • Blake Pure DL 110 x 220 mm 120 gsm Recycled Peel & Seal Wallet Envelopes (RP81882) Super White Wove - Pack of 500
    Blake Pure DL 110 x 220 mm 120...
    High Quality 120 gsm paper Dark blue opaque for enhanced security of your mail... High Quality 120 gsm paper Dark blue opaque for enhanced security of your mail Made using the whitest recycled paper available on the market Secure Peel and Seal Closure for ease of use, added security and extra shelf life Perfect for business... more
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  • Blake Office DL+ 114 x 229 mm 120 gsm Peel & Seal Wallet Standard Window Envelopes (33216) Ultra White Wove - Pack of 500
    Blake Office DL+ 114 x 229 mm ...
    Make a difference to your mail with these quality Premium Office envelopes by ... Make a difference to your mail with these quality Premium Office envelopes by Blake Quality 120 gsm FSC Certified Paper Attractive box for safe and convenient storage Blue opaque ensures total privacy. Secure Peel & Seal closure for added security and... more
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  • Blake Creative Colour DL+ 114 x 229 mm 120 gsm Wallet Peel & Seal Window Envelopes (206W) Pillar Box Red - Pack of 500
    Blake Creative Colour DL+ 114 ...
    Peel and Seal Five year shelf life Eye catching appearance. Makes sure envelop... Peel and Seal Five year shelf life Eye catching appearance. Makes sure envelope gets noticed! Crafted from High Quality 120 gsm paper Make a difference to mail with these Creative Colour envelopes by Blake Strong Peel & Seal closure for ease of use,... more
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