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Envelopes C4

The traditional size envelope is C4 which is perfect for sending A4 size documents when you need to. With a range of different types with different seals you can choose the one that is most suitable for your use.

With products from well known manufacturers such as New Guardian, Plus Fabric, Whitebox, Basildon Bond, 2Power and Evolve you are guaranteed to be satisfied with which product you choose to purchase.

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Blake Purely Environmental Envelopes Pocket Peel & Seal Window 110gsm C4 White Ref FSC068 Pack 250
Blake Purely Environmental Envelopes Pocket Peel & Seal Window 110gsm C4 White Ref FSC068 Pack 250 Blake
  • C4 size (324x229mm)
  • Made from mediumweight 110gsm paper
  • Window size of 40x105mm
  • Window position 24mm in from LHS, 213mm up
  • Peel and seal closure - peel away the release tape from the flap to reveal a strip of gum and press down to form an instant bond
  • Pocket envelope type, therefore the flap is on the short edge of the envelope
  • Blue wash opaque interior
  • FSC® certified - products are independently certified to assure consumers that they come from sustainable sources
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Blake Premium Pure Envelopes Pocket Peel & Seal Window 120gsm C4 Super White Wove Ref RP84892 Pack 250
Blake Premium Pure Envelopes Pocket Peel & Seal Window 120gsm C4 Super White Wove Ref RP84892 Pack 250 Blake
  • C4 size (324x229mm)
  • Made from heavyweight 120gsm paper
  • Window size of 40x105mm
  • Window position 24mm in from LHS, 213mm up
  • Peel and seal closure - peel away the release tape from the flap to reveal a strip of gum and press down to form an instant bond
  • Pocket envelope type, therefore the flap is on the short edge of the envelope
  • Blue wash opaque interior
  • Laser window film
  • Digital and laser printer safe
  • 5 year shelf life
  • 100% recycled
  • FSC® certified - products are independently certified to assure consumers that they come from sustainable sources
  • Wove finish, therefore the envelope has a smooth surface
  • Pack of 250 envelopes
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Blake Avant Garde Envelope Gusset Pocket Peel & Seal Window 140gsm C4 Cream Manilla Ref AG0054 Pack 100
Blake Avant Garde Envelope Gusset Pocket Peel & Seal Window 140gsm C4 Cream Manilla Ref AG0054 Pack 100 Blake
  • C4 size (324x229x25mm)
  • Made from heavyweight 140gsm paper
  • Window size of 40x105mm
  • Window position 24mm in from LHS, 213mm up
  • Peel and seal closure - peel away the release tape from the flap to reveal a strip of gum and press down to form an instant bond
  • Pocket envelope type, therefore the flap is on the short edge of the envelope
  • 25mm gusset maximises the available capacity, ideal for sending large items such as reports, project proposals, catalogues and brochures
  • 70% recycled
  • 5 year shelf life
  • Pack of 100 envelopes
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