Business Window Envelopes, 4 1/8" x 9 1/2", Bright White, 50 Pack

These #10 window envelopes measure 4 1/8 by 9 1/2 inches and are made from 24-pound bright white paper with a security tint. They are designed for mailing invoices, statements, or letters, allowing the recipient's address to show through the window for easy addressing. The envelopes eliminate the need to write or print addresses directly on each envelope, saving time and effort. Suitable for various business or personal uses, these envelopes offer a practical and cost-effective solution.