Baseball Stress Ball with Mini Baseball Diamond Holder Squeezable rubber baseball. Comes with its own sports stand. Good exercise. Reduces stress. GEL-FILLED ADULT TOY. KEEP AWAY FROM CHILDREN. Contains an inert, non-toxic, gel. This "Stress ball" is meant for squeezing with the HANDS ONLY. Extra pressure applied by any other by any other means may cause leakage of gel. Easily cleaned with soap and water.