White Board Back Envelopes - 324x229mm (C4) - 125/Box - Windowed
These strong board back envelopes are one of our best sellers.
These envelopes feature a heavy duty kraft paper front and stiff solid board reverse, with a peel and seal closure to provide security and product protection.
These envelopes include a window to allow the recipient address to be seen and increasing ease of use.
Board Back Envelopes are ideal for sending important papers, catalogues, or other products that need to be kept flat.