Direct mail

[Jessica]

the activity in which companies or organizations write to people to try to persuade them to buy their product or give money, etc.

[Raeanne Dimick]

advertisements that are sent through the mail to a large number of consumers:

[Hina Muqadas]

macOS app that features a fun and easy-to-use email template editor, list management tools, and insightful campaign analytics reports. A software product by e3 Software