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Business Source No. 9 Double Window Invoice Envelopes

Business Source Double Window Envelopes, No. 9, 3-7/8" x 8-7/8", 500/Box, White
SKU: n-BSN-36681

Brand: Business Source

Availability: In stock

Packaged Quantity: 500 / Box



No. 9 invoice envelopes offer double windows for return address and mailing address. Compatible with most standard 8-1/2" x 11" computer-generated invoices and statements. The top window (1-3/16" x 3-1/2") is positioned 3/8" from left and 2" from the bottom of the envelope. The bottom window (1" x 4") is 3/8" from the left and 1/2" from the bottom. Poly windows and inside tint deliver privacy of contents. Self-sealing design makes them quick and easy to close. 24 lb. envelopes require no moisture to seal. Unique double flap design keeps the gum from sticking before use. Simply raise the lower flap and press.


  • Moisture Resistant
  • Security Tint

Additional Info

Additional Info

Brand Name Business Source
Product Name No. 9 Double Window Invoice Envelopes
Product Type Envelope
Catalog Page Number 442
Closure Type Self-sealing
Mailer Envelope Type Double Window
Surface Color
  • White
  • Moisture Resistant
  • Security Tint
Envelope Calssification #9
Packaged Quantity 500 / Box
Recycled No
Recycled Content 0
Envelope Length 3 7/8"
Assembly Required No
Country of Origin United States
Manufacturer Business Source