Update: They sent me a message to take the post down. This offer is no longer available!
This one is really easy to get and it only requires Facebook.
Get a free sample of SunButter Sunflower on the go cups. Visit their Facebook page, send them a message, and simply ask for samples. You can include your address in the message.
A few of our readers did this and got the samples pictured below. They arrived pretty fast as well!