Envelope Stuffer Advertisement, teaser (see teaser ad), order form, announcement, or other informative printed matter that is stuffed into an envelope along with other material-for example, a special upcoming holiday sale announcement that a department store includes with its monthly billing statement. - From the Dictionary of Marketing Terms Copyright © 2000, 1994, 1987 by Barron's Educational Series, Inc. Reprinted by arrangement with Publisher. /glossaries/envelope-stuffer/4966371-1.html