Universal UNV35213 Double Window Business Envelopes, 8 58, White

These double window business envelopes are designed for convenience and professional presentation. Each envelope measures 3.63 x 8.88 inches and features a square flap with a gummed closure, making them secure for mailing important documents.

Perfect for sending invoices, letters, and other business correspondence, these envelopes offer a clean and crisp look in a classic white finish. Packaged in sets of 500, they ensure you have plenty on hand for your mailing needs.