Our Basic Vision kit is an excellent, inexpensive way to get started training your eyes for next season. If you train your body don't neglect your eyes. This kit includes our recently updated vision training booklet with several new eye excercises and vision definitions including the Brock string, a vision reaction time drill, and a few more. As with any other of our products, we have a 30 day guarantee - Try it for 30 days - if you're not satisfied send it back.