It's a project called "Snail Mail My Email".
You send an email to a volunteer, then, they handwrite the message and even add a doodle, like a flower petal or smiley face, and mails it to the recipient.
The creator says it's a way to make the world less cold and impersonal.
Most of the letters they get are love letters.
If you want to take advantage of the service, you have until august 15.