Carbonless self-mailer

摘要: A blank for making an envelope from paper sheet stock and made entirely or partially coated with a microencapsulated material that produces visible record copy marking upon application of force thereto creation original thereby. The the have first panel having sealing flap pair end flaps. second is connected to panel, third fourth said panel. At least panels are front carbonless paper. Optionally, includes back Assembly create use instrument on assembled permits user simultaneously another by applying instrument. generally, but not always, substantially identical marking.