This double window check envelope is Security lined for confidentiality and has a standard gummed flap for closure . Save hours of addressing time with these convenient double window envelopes. Can be used with PeachTree, QuickBook and many other similar softwares Simply place the check inside the envelope and moist it for a secure closure. If you are looking for a self seal closure please search item # dbl-envelopevss or search the words double window self seal in the search box.
