Quality Park #9 Security Envelopes, Double Window, Invoices and QuickBooks Statements, 3-7/8 x 8-7/8 Inches, Gummed, 24 lb White, 500/Box (QUA24524)

The Double Window Envelopes from Quality Park #9 are the ultimate solution for securely sending sensitive documents.

With a reflex blue pattern that protects your information even when held up to light, these envelopes provide top-notch security without sacrificing professional appearance.

Made of high-quality 24 lb white wove paper, these envelopes are durable and reliable, ensuring that your important statements and invoices arrive safely and intact.

Plus, with a moisture-sealed closure, you can be sure that your documents will stay secure until they reach their destination.

And with boxes of 500 available, you'll never run out! Don't settle for anything less than the best - choose Quality Park #9 Double Window Envelopes for all your business needs.