Enhanced Canadian English marketing description:

Upgrade your mailing experience with Blueline® White Double Window Envelopes. These #9 envelopes are designed for convenience and efficiency, allowing you to effortlessly send out professional-looking correspondence. Made with 30% post-consumer recycled material, these envelopes are not only practical but also environmentally friendly. With a size of 9.4" x 9", these envelopes provide ample space for your documents. The top window measures 1-1/16" x 3-3/4" and is placed 2-7/16" from the bottom, while the bottom window measures 1-1/16" x 3-3/4" and is placed 11/16" from the bottom. Each envelope weighs 24 lb. and comes in a box of 100. For larger quantities, a carton of 5 boxes is also available. Whether it's for personal or professional use, these double window envelopes are a reliable and eco-friendly choice.

Key Features:
• #9 size envelopes (9.4" x 9")
• Top window size: 1-1/16" x 3-3/4", placement: 2-7/16" from bottom
• Bottom window size: 1-1/16" x 3-3/4", placement: 11/16" from bottom
• Made with 30% post-consumer recycled material
• 24 lb. weight
• 100 envelopes per box
• Also available in a carton of 5 boxes