They are giving away a total of 30,000.
Only so many of them are given out per day. If they reach the limit for the day, they will tell you to come back the next day when they refresh the form.
Be sure you are a fan and like their page. Fill in the form to get yours.
If the link above take you to their facebook page instead of their sample app, click on the “Free Samples” tab at the top of their page.
Allow 4-6 weeks for delivery.
Disclaimer: This is not a paid or sponsored post. I like to share offers/samples that I sign up for myself. I always check them out first and only post offers/samples that are legit or appear to be legit to the best of my ability. I cannot guarantee them as they do not come from me. Sign up at your own responsibility.