Eliminate the necessity of manual addressing and sealing with CheckMark double-window self-seal envelopes. With a security block-out feature to prevent the seeing of confidential information, the payee's address and your pre-printed return address will be displayed clearly through the dual windows.

With a self-seal flap to close the envelope swiftly, our envelopes are highly secure and durable. Our pre-printed cheques fit perfectly in the self-seal envelopes.