Internal Envelopes

Internal Envelopes

A range of Internal Envelopes New Guardian envelopes, ideal for use in the home or office and available on the Post Office Shop.


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New Guardian Envelopes Categories

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New Guardian Orange C5 Internal Mail Envelopes 85gsm, Pack of 500 - L26311

500 x New Guardian C5 Internal Mail 36 Address Boxes 85gsm Envelopes in Orange - L26311

In Stock  In Stock
Product code: 142-9718

New Guardian C4 Internal Mail Envelopes 130gsm - 324mmx229mm - Pack 250 - A26310

250 x New Guardian 324mmx229mm Tuck In Flap Manilla Envelopes – OEM: A26310

In Stock  In Stock
Product code: 8397796

New Guardian Orange C4 Internal Mail Envelopes 85gsm - Pack of 250 - J26312

250 x New Guardian C4 internal mail envelopes with 64 address boxes - OEM: J26312

In Stock  In Stock
Product code: 8309565

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