Quality Park Double Window Envelopes display both sender and receiver addresses for mailing statements and invoices. Features a special Redi-Seal self sealing closure. Simply lift the bottom flap and press to the top flap for an instant, secure seal. A reflex blue pattern protects sensitive client information because it obscures the details of the contents, even when held up to light. Seam Type: Diagonal; Flap Type: Commercial; Trade Size: #10; Security Tinted: Yes.

Features

• Double window envelopes display sender and receiver addresses for invoices and billing statements.
• The uniquely designed Redi-Seal self sealing closure requires no moisture; envelopes have double flaps that press together for an instant seal.
• Protect sensitive client information with a reflex blue pattern that obscures the details of the contents, even when envelopes are held up to light.