Window envelopes are used for many business and personal correspondence. The window allows addresses to show, eliminating the need to address the outside of the envelope
The most common size is 4-1/8" x 9-1/2" which is perfect for inserting a folded 8-1/2" x 11" letterhead, allow …
Window envelopes are used for many business and personal correspondence. The window allows addresses to show, eliminating the need to address the outside of the envelope
The most common size is 4-1/8" x 9-1/2" which is perfect for inserting a folded 8-1/2" x 11" letterhead, allowing the addresses to be seen through the window