Quality Park No. 9 Double Window Security Tint Envelopes with Self-Seal Closure - 250 / BX - Security - #9 - Adhesive - 250 / Box - White

Double-window envelopes are security tinted to keep your private information hidden from view. Redi-seal closure does not require any moisture for fast, simple adherence. Double-flap design prevents the gum from sticking before you're ready to use. Envelopes are perfect for mailing checks, invoices, statements and more.

• Double-flap design with Redi-Seal closure keeps the gum from sticking before use - simply raise the lower flap and press to seal without adding moisture
• Top and bottom windows positioned to the left to accommodate addressed mailing
• Moisture-activated, gummed flap for a secure seal
• Made from premium, 24 lb. white wove stock to create a professional touch for all your personal and business mailing