The product is a set of Gunnar Peterson's Core Secrets Professional Grade Core Stability Ball plus Instructional Flash Cards. The exercise ball cards are designed for gym and training activities, specifically focusing on core stability. The ball comes with a pump for easy inflation, making it convenient for workouts at home or in the gym. Perfect for individuals looking to improve their core strength and stability, these ball cards offer a variety of exercises to cater to different fitness levels. VHS or DVD is not included but Cards cover most everything to know. This was a dual set, this one set was never used after purchase