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  • AKAR A4/C4-234x334mm -[Pack of 1000] Strong Rigid Cardboard Envelopes/Cardboard C4 Envelope, Heavy Duty 400gsm,Corrugated Capacity Book Mailers,Peel & Seal, Rip & Strip Open Capacity A4 Book Mailler
    AKAR A4/C4-234x334mm -[Pack of...
    AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of... AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • AKAR A4/C4-234x334mm -[ Pack of 100 ] Strong Rigid Cardboard Envelopes/Cardboard C4 Envelope, Heavy Duty 400gsm,Corrugated Capacity Book Mailers,Peel & Seal, Rip & Strip Open Capacity A4 Book Mailler
    AKAR A4/C4-234x334mm -[ Pack o...
    AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of... AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • AKAR A4/C4-234x334mm -[ Pack of 200] Strong Rigid Cardboard Envelopes/Cardboard C4 Envelope, Heavy Duty 400gsm,Corrugated Capacity Book Mailers,Peel & Seal, Rip & Strip Open Capacity A4 Book Mailler
    AKAR A4/C4-234x334mm -[ Pack o...
    AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of... AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • AKAR A4/C4-234x334mm -[ Pack of 500 ] Strong Rigid Cardboard Envelopes/Cardboard C4 Envelope, Heavy Duty 400gsm,Corrugated Capacity Book Mailers,Peel & Seal, Rip & Strip Open Capacity A4 Book Mailler
    AKAR A4/C4-234x334mm -[ Pack o...
    AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of... AKAR CAPACITY BOOK MAILERS : A4/C4-234x334mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A5/C5 || 180x235mm || AKAR Manilla Capacity Book Mailers Cardboard mailers Letter Envelopes A5 Cardboard envelopes for Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 500)
    A5/C5 || 180x235mm || AKAR Man...
    AKAR CAPACITY BOOK MAILERS : A5/C5-180 x 235 mm book mailer envelopes are made... AKAR CAPACITY BOOK MAILERS : A5/C5-180 x 235 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A3/C3 || 321x467mm || AKAR Capacity Book Mailers Cardboard mailers Letter Envelopes A3 Cardboard envelopes Peel & Seal Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 200)
    A3/C3 || 321x467mm || AKAR Cap...
    AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made ... AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A3/C3 || 321x467mm || AKAR Capacity Book Mailers Cardboard mailers Letter Envelopes A3 Cardboard envelopes Peel & Seal Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 500)
    A3/C3 || 321x467mm || AKAR Cap...
    AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made ... AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A4+/C4+ || 249 x 352mm || AKAR Capacity Book Mailers Envelopes for Postals Cardboard Envelopes Card Mailers for Small Posting Cardboard Mailer Letter Envelopes (Pack of 100)
    A4+/C4+ || 249 x 352mm || AKAR...
    AKAR CAPACITY BOOK MAILERS : A4+/C4+ 249 x 352mm book mailer envelopes are mad... AKAR CAPACITY BOOK MAILERS : A4+/C4+ 249 x 352mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A3/C3 || 321x467mm || AKAR Capacity Book Mailers Cardboard mailers Letter Envelopes A3 Cardboard envelopes Peel & Seal Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 100)
    A3/C3 || 321x467mm || AKAR Cap...
    AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made ... AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A3/C3 || 321x467mm || AKAR Capacity Book Mailers Cardboard mailers Letter Envelopes A3 Cardboard envelopes Peel & Seal Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 50)
    A3/C3 || 321x467mm || AKAR Cap...
    AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made ... AKAR CAPACITY BOOK MAILERS : A3 - 321 x 467 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A5/C5 || 180x235mm || AKAR Manilla Capacity Book Mailers Cardboard mailers Letter Envelopes A5 Cardboard envelopes for Postals Mailers for Royal Mail Large Letter Posting Card Envelopes (Pack of 200)
    A5/C5 || 180x235mm || AKAR Man...
    AKAR CAPACITY BOOK MAILERS : A5/C5-180 x 235 mm book mailer envelopes are made... AKAR CAPACITY BOOK MAILERS : A5/C5-180 x 235 mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • A4+/C4+ || 249 x 352mm || AKAR Capacity Book Mailers Envelopes for Postals Cardboard Envelopes Card Mailers for Posting Cardboard Mailer Small Letter Envelopes (Pack of 200)
    A4+/C4+ || 249 x 352mm || AKAR...
    AKAR CAPACITY BOOK MAILERS : A4+/C4+ 249 x 352mm book mailer envelopes are mad... AKAR CAPACITY BOOK MAILERS : A4+/C4+ 249 x 352mm book mailer envelopes are made of strong materials 400-gsm cardboard to safeguard your books during travel. It features a self-sealing adhesive strip for quick and easy packing, ensuring your contents... more
    Details
  • 340mm x 340mm || AKAR White All Board Envelopes with Self Seal Cardboard Envelopes for Photo & Document White Board envelopes Calendar Card Envelope hardback Envelope [Pack of 1000]
    340mm x 340mm || AKAR White Al...
    White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive... White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive strip, gives an extra security. All Board Envelopes with Self Seal Keep your Valuable Document Photos Flat from bending or damaged in post. Cardboard Envelopes for Photo... more
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  • 340mm x 340mm || AKAR White All Board Envelopes with Self Seal Cardboard Envelopes for Photo & Document White Board envelopes Calendar Card Envelope hardback Envelope [Pack of 500]
    340mm x 340mm || AKAR White Al...
    White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive... White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive strip, gives an extra security. All Board Envelopes with Self Seal Keep your Valuable Document Photos Flat from bending or damaged in post. Cardboard Envelopes for Photo... more
    Details
  • 340mm x 340mm || AKAR White All Board Envelopes with Self Seal Cardboard Envelopes for Photo & Document White Board envelopes Calendar Card Envelope hardback Envelope [Pack of 100]
    340mm x 340mm || AKAR White Al...
    White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive... White All Board Calendar Card Envelopes High Quality Strong Self Seal adhesive strip, gives an extra security. All Board Envelopes with Self Seal Keep your Valuable Document Photos Flat from bending or damaged in post. Cardboard Envelopes for Photo... more
    Details
  • Crimson Starfish Cardboard Envelopes | 100 A4/C4 Peel & Seal Letter Envelopes | 234 x 334 mm Envelopes for Postals | Rip & Strip Open | Card Mailers for Royal Mail Large Letter Posting (PIP)
    Crimson Starfish Cardboard Env...
    PROTECT YOUR POST: We know keeping your post securely sealed is a paramount pr... PROTECT YOUR POST: We know keeping your post securely sealed is a paramount priority, & Crimson Starfish have crafted our incredibly protective cardboard envelopes to do just that! Our thick letter envelopes are the ultimate protection. Our... more
    Details
  • Cardboard Envelopes Peel and Seal Strong Board Packaging Postal Mailing Shipping Postal Large Letter Posting Envelopes (180x165mm), 100 Envelopes)
    Cardboard Envelopes Peel and S...
    Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-... Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-seal cardboard envelopes offer robust protection against bending, creasing, and tearing, ensuring your items arrive in pristine condition. Peel & Seal Convenience:... more
    Details
  • Cardboard Envelopes Peel and Seal Strong Board Packaging Postal Mailing Shipping Postal Large Letter Posting Envelopes (180x165mm), 100 Envelopes)
    Cardboard Envelopes Peel and S...
    Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-... Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-seal cardboard envelopes offer robust protection against bending, creasing, and tearing, ensuring your items arrive in pristine condition. Peel & Seal Convenience:... more
    Details
  • Cardboard Envelopes Peel and Seal Strong Board Packaging Postal Mailing Shipping Postal Large Letter Posting Envelopes (180x165mm), 100 Envelopes)
    Cardboard Envelopes Peel and S...
    Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-... Durable Protection: Made from high-quality rigid 400gsm board, these peel-and-seal cardboard envelopes offer robust protection against bending, creasing, and tearing, ensuring your items arrive in pristine condition. Peel & Seal Convenience:... more
    Details
  • Packwith Manilla Cardboard envelopes A5 / C5 do not Bend envelopes (229 x 162 mm) Pack of 500 C5 Hardback envelopes Perfect for Storing, mailing and Posting documents
    Packwith Manilla Cardboard env...
    PACK INCLUDES: 500 x Cardboard envelopes of size 229 x 162 mm. PREMIUM QUALITY... PACK INCLUDES: 500 x Cardboard envelopes of size 229 x 162 mm. PREMIUM QUALITY ENVELOPES: Our do not bend envelopes are strong and excellent for sending or storing paper items. EASY TO USE: Our A5 hardback envelopes with peel and seal strip, you can... more
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  • Mailer Envelopes/Cardboard Envelopes A4 X 100/Pack - Rigid Mailer A4 for Book Packaging DVDs etc The Ideal Capacity Book Mailers Expand to Fit 35mm Thickness, Large Letter Size at 25mm.
    Mailer Envelopes/Cardboard Env...
    Weight per Mailer: 61gm Approx. Potential Capacity: 35mm (Large letter maximum... Weight per Mailer: 61gm Approx. Potential Capacity: 35mm (Large letter maximum depth is 25mm / will fit as Large letter if not filled over 25mm) VERSATILE MAILER ENVELOPES FOR FLAT ITEMS - Our lightweight, but strong cardboard envelopes, (A4 sized)... 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
    Details
  • Mailer Envelopes/Cardboard Envelopes A4 C4 Size - Rigid Mailer for Book Packaging DVDs etc. Expand to Fit 35mm Thickness, Large Letter Size at 25mm. (400)
    Mailer Envelopes/Cardboard Env...
    Product Size (Internal): 330 x 225 mm, Potential Capacity: 35 mm, Weight per M... Product Size (Internal): 330 x 225 mm, Potential Capacity: 35 mm, Weight per Mailer: 61gm Approx. Potential Capacity: 35mm (Large letter maximum depth is 25mm / will fit as Large letter if not filled over 25mm) VERSATILE MAILER ENVELOPES FOR FLAT... more
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  • 100 Pack C4L Cardboard Envelopes (249 X 349 mm) - Expandable, Peel & Seal Letter Envelopes for Postal - Rip & Strip Open Card Mailers for Royal Mail Large Letter Posting (PIP)
    100 Pack C4L Cardboard Envelop...
    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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  • Crimson Starfish Cardboard Envelopes - 100 A4 Peel & Seal Letter Envelopes - 249mm x 352mm - Rip & Strip Open - Card Mailers for Royal Mail Large Letter Posting (PIP)
    Crimson Starfish Cardboard Env...
    PROTECT YOUR POST: We know keeping your post securely sealed is a paramount pr... PROTECT YOUR POST: We know keeping your post securely sealed is a paramount priority, & Crimson Starfish have crafted our incredibly protective cardboard envelopes to do just that! Our thick letter envelopes are the ultimate protection. Our... more
    Details
  • Packwith Manilla A3 Please do not Bend envelopes (324 x 457 mm) Pack of 500 C3 Cardboard envelopes Peel and Seal Perfect for Storing, mailing and Posting documents
    Packwith Manilla A3 Please do ...
    PACK INCLUDES: 500 x A3 please do not bend envelopes of size 324 x 457 mm. PRE... PACK INCLUDES: 500 x A3 please do not bend envelopes of size 324 x 457 mm. PREMIUM QUALITY ENVELOPES: Our cardboard envelopes are strong and excellent for sending or storing paper items. EASY TO USE: Our A3 do not bend envelopes with peel and seal... more
    Details
  • 100 Pack C4 - 233 x 333 mm Cardboard Envelopes - Expandable, Peel & Seal Letter Envelopes - Royal Mail Large Letter Posting (PIP)
    100 Pack C4 - 233 x 333 mm Car...
    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
    Details
  • 100 x Rigid Cardboard Envelopes 'CD' Size 180mm x 180mm | Reusable and Ecofriendly | Peel & Seal Sturdy Card Mailers | Storage Shipping Postal Protection of CD/DVD Brown All Board Envelopes
    100 x Rigid Cardboard Envelope...
    Small Rigid Cardboard Envelopes 'CD' Size - 180mm x 180mm Pack Quantity: 100 E... Small Rigid Cardboard Envelopes 'CD' Size - 180mm x 180mm Pack Quantity: 100 Envelopes Durable and Reusable: Highlight the sturdy and durable materials used in the construction of the rigid envelope, ensuring long-lasting protection for your... more
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  • A3 Cardboard Envelope Mailer Hard Board Backed Envelopes Manilla Brown Please DO NOT Bend Printed (Pack of 250)
    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
    Details
  • A3 500mm x 340mm Rigid Book Calendar Cardboard Envelopes Mailers Qty 100
    A3 500mm x 340mm Rigid Book Ca...
    A3 500mm x 340mm Rigid Book Calendar Cardboard Envelopes Mailers Qty 100 A3 500mm x 340mm Rigid Book Calendar Cardboard Envelopes Mailers Qty 100 more
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