Double Window Invoice Envelope – Gummed Flap

This Double Window Invoice Envelope is security-lined for complete confidentiality. Save hours of addressing time with these convenient  double window gummed invoice envelopes. Simply place your invoice inside and seal the flap for secure, professional mailing.

Dimensions:

• Envelope Size: 4 1/8" x 8 7/8"
• Top Window: 3 1/2" x 7/8" (positioned 3/8" from the left and 31/32" from the top)
• Bottom Window: 4" x 1" (positioned 3/8" from the left and 7/16" from the bottom)

Key Features:

• Security-Lined: Conceals the contents for maximum privacy.
• Gummed Flap: Traditional, secure closure for reliable mailing.
• Time-Saving: Pre-positioned windows align with invoice details, reducing addressing time.

Product Code: DF9308C

Efficient, secure, and professional—these envelopes make sending invoices fast, accurate, and worry-free, perfectly accommodating checks or invoices with equal perforation layouts