**I was compensated for this post. This post also contains affiliate links and I will be compensated if you make a purchase after clicking on my link. There are over 6,500 Dollar Tree stores nationwide and today, August 30th every store will carry Expressions from Hallmark, $1 each and Heartline a Hallmark company, 2 for $1. With hundreds of … More New! Hallmark Greeting Card Now at Dollar Tree!