Business Source No. 9 Double Window Invoice Envelopes - Pack of 500

Enhance your mailing process with our No. 9 invoice envelopes featuring double windows for both the return address and mailing address. Designed to be compatible with most standard 8-1/2" x 11" computer-generated invoices and statements, these envelopes offer convenience and efficiency.

The top window (1-3/16" x 3-1/2") is strategically positioned 3/8" from the left and 2" from the bottom of the envelope, while the bottom window (1" x 4") is located 3/8" from the left and 1/2" from the bottom. The poly windows and inside tint ensure the privacy of your contents.

Featuring a self-sealing design, these envelopes are quick and easy to close, requiring no moisture to seal. The 24 lb. weight adds durability without sacrificing ease of use. The unique double flap design prevents the gum from sticking before use, allowing for a hassle-free sealing process. Simply raise the lower flap and press to securely seal your envelopes.

Upgrade your mailing experience with these professional and efficient No. 9 invoice envelopes, perfect for your business needs.