Double Window Check Envelopes – 3 5/8" x 8 5/8" Gummed 

This Double Window Check Envelope (8661) is security-lined for complete confidentiality and features a standard gummed flap for easy closure. Save hours on manual addressing with these convenient, efficient envelopes. Perfect for use with QuickBooks®-compatible checks and many other similar software programs that feature a check-on-top format, these envelopes make mailing quick, reliable, and hassle-free.

Designed for Confidentiality and Convenience:
These envelopes offer both practical functionality and enhanced privacy. The security lining ensures that your checks and sensitive financial details remain hidden, reducing the risk of unauthorized viewing. Whether you're mailing payroll, invoices, or payments, these envelopes streamline the process and provide a secure, professional solution for sending important documents.

Dimensions:

• Top Window: 7/8" x 3 3/4" (Positioned 3/8" from the left and 3/8" from the top)
• Bottom Window: 15/16" x 3 3/4" (Positioned 3/4" from the left and 3/4" from the bottom)

Simply insert your check into the envelope, moisten the flap for a secure seal, and you’re all set. For those looking for a self-seal option, please refer to item # 358858QBFNS-S or search for "double window self seal" in the search box.