Get a free mailed postcard from Postagram. Just create your card in their with their Facebook app, pick a photo in your Facebook album to use, type out a message, choose someone to send it to and enter their mailing info! To get a second postcard, you will need to share Postagram’s offer with your Facebook friends! One of the best things about this offer is that their high-quality photo prints pop out of the postcard!
You can also use your iPhone or Android device.
From their Facebook page: Postagram is an iPhone & Android app that makes it easy to send a printed photo in the mail to yourself, friends or family anywhere in the world.