●Milliard Orange Peanut Ball - Used to improve posture and in weight lifting exercises to increase core strength ●Easy to integrate into almost any training regimen. Great for use at the gym, in yoga, or in your living room. ●Our smallest size - great for toddlers in therapy and play. Also ideal for training small dogs ●To inflate the peanut ball to its full size, pump the ball with included hand pump. Add more air after 12 hours until it is fully expanded. ●Anti-burst compound prevents the ball from violently bursting if punctured.