Supremex T4 Tax Single Window Envelope (9524480) - 500 Envelopes

The Supremex single window envelope offers a secure and convenient way to mail T4 tax forms. It features a single-window for clear visibility of the recipient's name and address. Security-lined construction offers privacy and protection for your important documents. The open-side, side-seam design allows for easy and smooth insertion of documents. | Supremex T4 Tax Single Window Envelope (9524480) - 500 Envelopes