C6 business envelopes
C6 business envelopes are a universal size, designed to take an A6 sheet without folding, or an A5 sheet folded in half, or an A4 sheet folded in half and then half again. A6 is approximately a postcard size. C6 envelopes are also referred to as A6 envelopes.
The range of high quality white envelopes at Bureau Direct are crisp and formal, featuring an easy peal and seal close, making them perfect for professional business use.