This double window self seal invoice envelope is Security lined for confidentiality. Save hours of addressing time with these DF5022CC convenient double window gummed invoice envelopes. Simply place your invoice inside the envelope and seal it for mailing.
Envelope size 9 x 4 1/8: Window size Top 3 1/2 x 7/8 Bottom 4x1: Winow placement: Top 7/8 from the top and 3/8 from the left. Bottom 1/2" from the bottom and 3/8" from the left. 13/16" between windows
