Hard Card Board Backed PLEASE DO NOT BEND Brown Envelopes A6 A5 A4 A3 A4+ A5+

C5 - A5, 229MM X 162MM. C4 - A4 ,324MM X 229MM. Made from120gsm-130gsm Kraft Paper Front 550gsm-600gsm Back Board. With a secure peel and seal finish. C6-A6 162MM X 114MM.

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