LARGE LETTER SIZES - ECO-FRIENDLY BROWN HARD BOARD BACKED ENVELOPES C4 C5+ C5 C6
C4 / A4 SIZE, 324MM X 229MM. C5 / A5 SIZE, 229MM X 162MM. C5+ / A5+ SIZE, 238MM X 163MM. C6 / A6 SIZE, 162MM X 114MM. We will always help you to have a 100% positive happy buying experience. View Our Categories.