PLEASE DO NOT BEND HARD CARD BOARD BACKED MANILLA ENVELOPES BROWN A3 /A4 /A5 /A6

C5 - A5, 229MM X 162MM. C3 - A3, 457MM X 324MM. C6 - A6, 162MM X 114MM. C4 - A4 ,324MM X 229MM. 120gsm-130gsm Kraft Paper Front 600gsm Back Board.

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