500#9 Double Window Security Envelopes, WINPAQ NO.9 Self Seal White Envelopes Designed for Invoices and QuickBooks, Business Statements & Documents - Number 9 Size 3 7/8 Inch X 8 7/8 Inch - 24 LB - Chiat Hin, 9O8737PWW

• ✉ PREMIUM QUALITY - 3 7/8 x 8 7/8 Peel & Seal Office Envelopes designed to fit an A4 paper folded into thirds. Easily fits invoices, letters, and more. ✉ DOUBLE WINDOW STRUCTURE: Sending and mailing addresses can be clearly displayed for standard business and legal mailings,advertising campaigns etc, reducing the hassle of handwritten addresses, Top window :1 3/16" x 3.5". Bottom window: 1" x 4" ✉ PEEL & SEAL: Quick & convenient seal provides a reliable, tamper-evident tight seal to secure all enclosures. Simply remove strip and press to close. ECO-FRIENDLY: These envelopes are made from eco-friendly paper materials and recyclable.. ✉ SECURITY TINTED – Premium security printed design to protect contents and sensitive. ✉ MULTIPURPOSE: Ideal for office use, securely send invoices, confidential documents, billing statements, other business mail and etc. ✉ PREMIUM BOX – 500 Counts Per Box