This double window security envelope is ideal for mailing checks and sensitive documents. Featuring a commercial flap and gummed closure, it's designed to securely hold contents while providing a professional appearance.
Dimensions: 3.63 x 8.63 inches. Each box contains 1,000 envelopes, making it perfect for businesses and organizations that need to send out large volumes of mail.
Quality Park Products QUA24532B Double Window Security Envelope #8 5/8 - 1000 Count