Quality Park #10 Double-Window Self-Seal Security Envelopes, For Business Statements, Invoices, 4-1/8" x 9-1/2", White, 24-lb, 500 Per Box (QUA24559) (24559)

The Quality Park Advantage Quality Park envelopes are designed with time-saving convenience features and high quality materials, all while keeping your budget in mind.

Our Double Window Security Tinted Invoice Envelopes with Redi-Seal Closure offer the perfect solution for protecting sensitive client information.

The reflex blue pattern lining the envelope's interior makes it impossible to see the details of the contents, even when held up to the light.

Plus, the Redi-Seal closure eliminates the need for moisture, making it easy and convenient to seal your documents.

With a 1" x 3-1/2" top window and a 1-1/8" x 4" bottom window, you can easily display the sender and receiver addresses.

Don't settle for anything less, choose Quality Park Advantage Quality Park envelopes for all your business needs.