ABC Double Window Confidential Envelopes – 9 x 4 1/8 Inch – Blank, Self-Seal Security Tint for Business & Personal Mail

Streamline your mailing operations and protect sensitive information with our Double Window Confidential Envelopes. These envelopes are precisely sized at 9 x 4 1/8 inches, making them compatible with most business checks and invoices. The integrated confidential security tint ensures that the contents remain private, preventing any unauthorized viewing. Designed for efficiency, these envelopes feature a self-seal closure, which eliminates the need for moistening and saves valuable time during your mailing process. The dual window design allows for seamless display of both recipient and return addresses, further enhancing mailing efficiency. Whether you need a small batch or a large supply, these envelopes are available in quantities ranging from 100 to 4000, offering flexibility for various business and personal mailing requirements.