This is a 5 DVD set of TAI CHENG by Beachbody. It is a great workout for those interested in martial arts, total body workout, tai chi, toning, pilates, flexibility, bodybuilding, strength training, gym & training, expand range of motion, weight loss, yoga, workout, balance, stretching, and fitness. The DVDs are brand new and sealed, and the unit type is a unit. The color of the DVD set is orange, and it was made in the United States. The model is Tai Cheng, and it is not a modified item. This product is perfect for those who want to stay fit and healthy!