Elevate your invoicing process with Business Source® Double Window Invoice Envelopes, designed for efficiency and professionalism. These envelopes feature two clear windows, perfectly positioned for both your return and mailing addresses, ensuring a polished presentation for your computer-generated invoices and statements. Crafted from sturdy 24 lb. white paper, each envelope is self-sealing, allowing for hassle-free closure without the need for moisture. The unique double flap design prevents any premature sticking, while the inside tint adds an extra layer of privacy for your sensitive documents. With 500 envelopes per box, you’ll be well-equipped for all your mailing needs.

Key Features:
• Double windows for easy visibility of addresses
• Compatible with standard 8-1/2" x 11" computer-generated invoices
• Poly windows with inside tint for enhanced privacy
• Self-sealing design for quick and easy closure
• Unique double flap prevents sticking before use
• Sturdy 24 lb. white paper for a professional look
• Supplied in a convenient box of 500 envelopes