The monthly subscription includes a copy of our DBSDA software system, access to future downloads for upgrades included. A copy of the ebook:  "Shot Pocket Mechanics of the Free Throw", and a suite of visualization cards, for your student(s), black on white bond paper. The ebook is included in the Setup_Subscription file. The visualization cards will be mailed within 3 to 5 business days to your specified address. (Note: your email address is needed to complete your subscription).