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Blake )Bla Sec Gus PS Wht C4 50mm 125gsm Pk100
)Bla Sec Gus PS Wht C4 50mm 125gsm Pk100

)Bla Sec Gus PS Wht C4 50mm 125gsm Pk100

Blake
This range carries the impressive title 'one of the strongest envelopes in the world' and with good reason. Its tear resistant paper substrate will resist tearing under the strongest of hands and if your contents matter to you this has to be the product for you. Unique to Blake, a paper envelope that is tear resistant, water impermeable, burst resistant, grease proof and fully overprintable. Envelopes GBP 135535
Non-Returnable Product
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  • This range carries the impressive title 'one of the strongest envelopes in the world' and with good reason
  • Its tear resistant paper substrate will resist tearing under the strongest of hands and if your contents matter to you this has to be the product for you
  • Unique to Blake, a paper envelope that is tear resistant, water impermeable, burst resistant, grease proof and fully overprintable
  • These envelopes are boxed with their flaps folded down
  • Opaque: Blue Wash
  • Weight per box: 3.90kg
  • These envelopes have external side seams
  • Peel & Seal - One of the most secure ways to seal an envelope, peel away the release tape from the flap to reveal a strip of latex and press down to form an instant bond
  • Tear resistant - Constructed from a tri laminate sandwich of paper/polythene/paper
  • Burst Resistant
  • Water Impermeable
  • Security Opaque
  • 5 Year Shelf Life
  • Powerseal
Product Specification
  • Code135535
  • UnitEach
  • Brand
  • SizeC4
  • TypeHigh Security
  • Envelope GradeHeavy Weight
  • Warranty12 months
  • MaterialPaper Substrate
  • ColourWhite
  • Water ImpermeableYes
  • ClosurePeel & Seal
  • Dimensions229x324x50mm
  • PaddedNo
  • Gusset50mm Gusset
  • ManufacturerBlake Envelopes
  • OpeningLong Edge
  • Tamper EvidentYes
  • Tear ResistantYes