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C6 / A6 CLASSIC Board Backed Envelopes (162mm x 114mm 6.37" x 4.48" appx)

  • C6 / A6 CLASSIC Board Backed Envelopes (162mm x 114mm 6.37" x 4.48" appx)
  • Product Code: BBENV-C6C-BR#
  • £0.00

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Defenda Classic C6 Board Backed Envelopes

We only produce strong high quality C6 / A6 board backed envelopes for your A6 paper size mailings. They are designed with quality board & paper to maximise protection of their contents in the mailing system. They are also perfect for Official First Day Covers (1930s to 1960s ) for stamp collectors, as well as our C5 PIP board backed envelopes

When you compare the rigidity of our board backed envelopes to others on the market – you will appreciate the additional protection our enhanced board affords your important mailings.
Mailing Class: Royal Mail Standard Letter


Type: Classic C6 / A6 Board Backed Envelopes
Dimensions: 162mm x 114mm (6.37" x 4.48" appx)
Paper: 120gsm
Board: 600 gsm (enhanced)
Alternative type descriptionsC6 / A6 Card Backed Envelopes, C6 / A6 Hard Backed Envelopes, C6 / A6 Card Back Envelopes, C6 / A6 Hard Back Envelopes, C6 / A6 Board Back Envelopes.

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With the vast majority of items listed on this site being supplied without an additional charge for postage on orders over £30 NET .

The only time you may have additional charges is when you’re buying bulk quantities, very large items or you’re located offshore or in certain parts of the Scottish Highlands.

Please note that we cannot deliver to PO boxes.

Please check here for Offshore and Scottish Highlands shipping upgrades

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