HeroNeo&reg; Exercise Fitness Aerobic Ball for GYM Yoga Pilates Pregnancy Birthing Swiss This Yoga Ball is made from Strong Anti-Burst material and is a great way to keep your bady in good shape. A common exercise item in most Gyms we now offer you the opportunity to exercise with the Yoga Ball in your own home. Strong Anti-Slip PVC material Ideal for strengthening and toning your overall body muscle Helps Improve balance, co-ordination, flexibility and circulation For indoor or outdoor use, ideal for use at home, in the office or in the gym