Description: Premium Material: Yoga ball is made from professional grade PVC material, anti burst and anti slip safety for you and your family. Exercise Ball: Balance Ball is great for Pilates, yoga, back, and abdominal training, gymnastics, and shaping the whole body. Stability BallYoga Ball Perfect for improved posture and relieving lower back, enjoy pre or post workout stretches and improve your posture with ease. Easy to Inflate and Store: 9 inch barre ball can be easily inflated with the included tube, blown with mouth or with an air pump. Home Gym Equipment: Practical and functional exercise equipment for women men home or gym or office workouts. Specification: Material: PVC Size:20cm-25cm or 7.87inch-9.84inch Package Includes: 1 Yoga Ball 1 Blowing Tube Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.