Quality Park No. 9 Security Tint Envelopes - 500 / BX - #9 - 8 7/8 Width x 3 7/8 Length - 24 lb - Gummed - Wove - 500 / Box - White

No. 9 envelopes are compatible with standard, letter-size, computer-generated invoices and statements. Two poly windows allow return and mailing addresses to be displayed from contents. The 1-3/16" x 3-1/2" top window is positioned 3/8" from the left and 2" from the bottom. The 1" x 4" bottom window is positioned 3/8" from the left and 1/2" from the bottom. White wove, 24 lb. envelopes also have an inside security tint for privacy and a gum closure to seal the envelope securely.

• Double-window design positioned to the left to display sender and receiver addresses for invoices and billing statements
• Protects sensitive client information with reflex blue pattern that obscures details of the contents even when held up to light
• Just add moisture to the adhesive strip along the flap and seal closed; no peel-off strip to throw away
• Made from 24 lb. white wove stock with side seams to add a professional touch to your personal and business mailing