FREE Pro plan dog food (full size)

Purina Pro plan is offering FREE Pro plan full size dog food rebate: good for one 4lb or 6lb bag FREE (up to $18.99) or UP TO $18.99 off any other size bag. LIMIT ONE REQUEST PER INDIVIDUAL, ADDRESS, or EMAIL ADDRESS. P.O. Box not accepted. Group requests void.There are two ways to submit rebate:
1. Visit Pro Plan My Plan to get your unique key first, then go to proplan.com/myplan/rebate, enter your name, address and email address and upload an image of your cash register receipt for a bag of Purina Pro Plan with price circled
2. or mail a 3x5 card with your name, address, and e-mail address along with your original cash register receipt to:Purina Pro Plan Rebate Promotion ID 3892014010, P.O. Box 426027, Del Rio, TX 78842-6027. 
For more details, click here.
* You do not have to purchase the same product that the My Plan suggest you to get for your dog.