The Yoga Mad Spectrum yoga kit & DVD set is excellent for people who are new to yoga and for those who want to get back to it. It includes all the yoga props such as blocks, a brick and a belt. The yoga belt is manufactured from Poly cotton, a yoga brick has a solid hard foam construction and the yoga blocks are made from soft foam. The mat has an anti-slip surface to deliver comfortable and safe workouts. The set also has a DVD from the British Wheel of Yoga (Sport England's governing Body for Yoga in England) that shows a complete sequence or individual asanas both with and without modifications (for beginners). It also features the option of tutor guidance and has a comprehensive menu with simple navigation to provide you with easy guidance. All these items can be used to improve flexibility and help modify yoga postures.