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  • 125 x Board Backed Brown Envelopes A4 229x324mm
    125 x Board Backed Brown Envel...
    Board Backed Brown Envelopes - A4.229x324mm Pack of 125. Manilla board backed ... Board Backed Brown Envelopes - A4.229x324mm Pack of 125. Manilla board backed envelopes ideal for packaging important documents and artwork. Heavy brown paper backed with rigid carboard. "PLEASE DO NOT BEND" printed in red on front. Recycled material.... more
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  • 200 x White Protective Bubble Lined A4 240x320mm Envelopes STG 7
    200 x White Protective Bubble ...
    White padded envelopes are 100% opaque and ensure important documents are kept... White padded envelopes are 100% opaque and ensure important documents are kept private at all times. The surface can be written on and accepts sticky labels and stamps. Quick and easy to use with a peel and seal closure. The adhesive is super secure... more
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  • Postmaster A4 Hardback Envelopes Peel and Seal C4 Do Not Bend Board Backed 125 Pack, Brown
    Postmaster A4 Hardback Envelop...
    HARD BOARD-BACKED PROTECTION - Essential for Important Documents such as legal... HARD BOARD-BACKED PROTECTION - Essential for Important Documents such as legal papers, certificates and for A4 sized material such as Posters or CVs to help prevent damage so your contents remain professional C4 ENVELOPE - Designed to take sheets of A4... more
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  • 250 C4 A4 Piplite Board Backed Envelopes Hard Card Back
    250 C4 A4 Piplite Board Backed...
    C4 Board backed envelopes printed with the words 'Please do not bend' providin... C4 Board backed envelopes printed with the words 'Please do not bend' providing extra care and safety. Quick and easy to use, simply insert document, peel the slip and seal. Ideal to use for photographs, cards, certificates, letters etc. Can protect... 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
  • ColorSono Baby Pink Peel/Seal C4/A4 Coloured Pink Envelopes. 120gsm FSC Sustainable Paper. 229mm x 324mm. Wallet Style Envelope. 50
    ColorSono Baby Pink Peel/Seal ...
    Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The soft... Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The softest of pastel pinks suggesting new born baby girls and delicate wedding accessories. A pink that is pure and innocent. High quality Solid Baby Pink Coloured C4/A4 Envelope... more
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  • ColorSono Baby Pink Peel/Seal C4/A4 Coloured Pink Envelopes. 120gsm FSC Sustainable Paper. 229mm x 324mm. Wallet Style Envelope. 25
    ColorSono Baby Pink Peel/Seal ...
    Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The soft... Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The softest of pastel pinks suggesting new born baby girls and delicate wedding accessories. A pink that is pure and innocent. High quality Solid Baby Pink Coloured C4/A4 Envelope... more
    Details
  • ColorSono Baby Pink Peel/Seal C4/A4 Coloured Pink Envelopes. 120gsm FSC Sustainable Paper. 229mm x 324mm. Wallet Style Envelope. 100
    ColorSono Baby Pink Peel/Seal ...
    Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The soft... Baby Pink 229mm x 324mm Peel/Seal C4/A4 Size Coloured Pink Envelopes. The softest of pastel pinks suggesting new born baby girls and delicate wedding accessories. A pink that is pure and innocent. High quality Solid Baby Pink Coloured C4/A4 Envelope... more
    Details
  • 100 Pack C4L (249 X 349 mm | Cardboard Envelopes | Expandable Envelopes| Peel & Seal Letter Envelopes | Envelopes for Postal | Rip & Strip Open | Card Mailers for Royal Mail Large Letter Posting (PIP)
    100 Pack C4L (249 X 349 mm | C...
    Made from 100% recycled material Lite One Efficient solution to PiP boxes Biod... Made from 100% recycled material Lite One Efficient solution to PiP boxes Biodegradable and compostable once glue strip is removed. The C4L expandable envelope is perfect for paperwork, and medium package items such as t-shirts and other items. The... 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
    Details
  • ARPAN 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 500)
    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
  • Triplast A4 Size 334x234mm Strong Rigid Cardboard Envelopes Postal Mailers (Pack of 500)
    Triplast A4 Size 334x234mm Str...
    Perfect for variety of items including two CD's, DVD', childrens books, A4 boo... Perfect for variety of items including two CD's, DVD', childrens books, A4 books etc, etc Made partly from recycled material and 100% recyclable Aggressive hot melt peel & seel strips - prevents flaps opening in the mail Reinforced corner protection... more
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  • ARPAN 324mm x 229mm A4 C4 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 1000)
    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
  • Triplast A4 Size 334x234mm Strong Rigid Cardboard Envelopes Postal Mailers (Pack of 200)
    Triplast A4 Size 334x234mm Str...
    Perfect for variety of items including two CD's, DVD', childrens books, A4 boo... Perfect for variety of items including two CD's, DVD', childrens books, A4 books etc, etc Made partly from recycled material and 100% recyclable Aggressive hot melt peel & seel strips - prevents flaps opening in the mail Reinforced corner protection... more
    Details
  • [Pack of 100] A4+ (248x345mm Flat) Greener Route Rigid Cardboard Envelopes - Corrugated Capacity Book Mailers 209x312x40mm Inner, Heavy Duty 400gsm, Peel and Seal, Rip and Strip Open, Large Letter
    [Pack of 100] A4+ (248x345mm F...
    Heavy Duty 400gsm Corrugated Book Mailers A4+ 209mmx 312mm x 40mm (248x345mm F... Heavy Duty 400gsm Corrugated Book Mailers A4+ 209mmx 312mm x 40mm (248x345mm Flat) with High Level of Protection Eco-friendly, Recyclable, compostable, Biodegradable Easy open tear strip making it simple for receivers to open the goods Made of 100%... more
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  • Eco Mailing Bag – Sustainable “Bubble Envelopes” 340x240mm
    Eco Mailing Bag – Sustainable ...
    Corrugated Envelopes This eco mailing bag comes in packs of 100 and has a host... Corrugated Envelopes This eco mailing bag comes in packs of 100 and has a host of benefits:-Totally made from paper so reduces use of plastic100% recyclable, biodegradable and compostableSustainable postal packaging solutionFluted paper lining provides... more
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  • Triplast 500 x A5 C5 Manilla Hard Board Back Envelopes (229 x 162mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 500 x A5 C5 Manilla H...
    A MAILING ESSENTIAL: These C5 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C5 rigid mailers are designed to contain unfolded A5 paper (or A4 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 500 x A6 C6 Manilla Hard Board Back Envelopes (162 x 114mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 500 x A6 C6 Manilla H...
    A MAILING ESSENTIAL: These C6 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C6 rigid mailers are designed to contain unfolded A6 paper (or A5 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 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
    Details
  • 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 1000 x A6 C6 Manilla Hard Board Back Envelopes (162 x 114mm) - Cardboard Backed Please Do Not Bend Envelope with Peel & Seal Strip - Perfect for Mailing, Posting & Storing Important Documents
    Triplast 1000 x A6 C6 Manilla ...
    A MAILING ESSENTIAL: These C6 rigid mailers are designed to contain unfolded A... A MAILING ESSENTIAL: These C6 rigid mailers are designed to contain unfolded A6 paper (or A5 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
  • Corrugated Envelopes – 215x150mm
    Corrugated Envelopes – 215x150...
    Eco Mailing BagsOur corrugated envelopes are made from uncoated matt white pap... Eco Mailing BagsOur corrugated envelopes are made from uncoated matt white paper and are 100% recyclable, biodegradable and compostable, including the peel-and-seal plastic-free strip. They are cleverly constructed with a fluted paper lining inside the... more
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  • 125 x Board Backed Envelopes. Self Seal. C5/A5 162x229mm
    125 x Board Backed Envelopes. ...
    Board Backed Brown Envelopes - A5. 162 x 229. Pack of 125. Manilla board backe... Board Backed Brown Envelopes - A5. 162 x 229. Pack of 125. Manilla board backed envelopes ideal for packaging important documents and artwork. Heavy brown paper backed with rigid carboard. "PLEASE DO NOT BEND" printed in red on front. Recycled... more
    Details
  • 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
    Details
  • 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 162 x 114 mm A6 C6 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 1000)
    Arpan 162 x 114 mm A6 C6 Manil...
    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 229mm x 162mm A5 C5 Manilla Hard Board Backed Envelopes Do Not Bend (Pack of 250)
    Arpan 229mm x 162mm A5 C5 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
  • 500x Size 3 (C/0) 5.9x8.4" White Padded Bubble Lined Mail Postal Envelopes
    500x Size 3 (C/0) 5.9x8.4" Whi...
    Common Usage: Used Widely By Online Ecommerce Businesses, Mailhouses Etc 10 Si... Common Usage: Used Widely By Online Ecommerce Businesses, Mailhouses Etc 10 Sizes Available Colour: WHITE Strong Padded Bubble Envelopes Made Of Recycled Material, Fully Recyclable Exactly Same Sizes As Mail Lite more
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  • 400 x Small 120x215mm Classic Gold Bubble Lined Arofol Padded Envelopes Size 2
    400 x Small 120x215mm Classic ...
    Arofol envelopes are manufactured from biodegradable FSC paper and are environ... Arofol envelopes are manufactured from biodegradable FSC paper and are environmentally friendly. They can be reused a number of times before being recycled. Ideal for posting various lightweight goods and paper documents. Keeps items safe from damage,... more
    Details
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