Economy Office Envelopes
C5 envelopes measure 229 by 162 millimetres and can hold one or several A4 sheets folded once in half or unfolded A5 paper. A5-sized booklets are often sent in C5 envelopes.
C5 envelopes are also small enough to qualify for Royal Mail’s lowest postage price band, as long as the thickness of the envelope and its contents is 5mm or less and the package weighs no more than 100 grams.
We keep stock of 2 options in C5.One is a 90gsm with a window and the other is without a window, boxed in 500's.
View larger picture
Boxed in 1000s90gsm White PaperSelf-SealIdeal for office and home useAvailable with or without a windowFits into the lowest Royal Mail postage bracket
