FEATURES: Hitting trainer for baseball and Fastpitch softball athletes of all skill levels Designed to improve hand-eye coordination, power and swing speed Weighted barrel helps batters stay focused on improving their swing speed High-grade aluminum construction for durability ADDITIONAL DETAILS: Weight: 12 oz. Length: 30 in. For use with practice balls ONLY. Hitting & Swing Trainers from the Marucci brand.. Ready to give it a try? Visit www.https://www.dickssportinggoods.com/.com to learn more, explore additional product details, and check availability at a DICK'S Sporting Goods store near you. Place your order online for fast shipping or in-store pickup - DICK'S makes it simple to find exactly what you need..