Develop your batting strength and acuity with the SKLZ(R) Power Stick(TM). This 30 oz. strength training bat helps develop batting specific muscles in the shoulders, arms, and hands to help you hit bombs into the outfield. The narrow barrel of the Power Stick(TM) helps build visual acuity and hand-eye coordination. For use with practice balls only. Includes three practice balls. FEATURES: Strength training bat Softball, Fastpitch and baseball training aid Durable steel design Overload bat weighs 30 oz. 30" in length Develops strength in muscles specific to batting Narrow barrel builds visual acuity and consistency For use with practice balls ONLY; not recommended for use with standard baseballs Includes 3 practice balls Model: PST01-000-02