One Small Step - Pro Series

The Pro Series shaker bottle is designed for perfectly mixed shakes and reliable hydration, whether you're hitting the gym or just staying active. Featuring the BlenderBall® wire whisk, it delivers smooth, lump-free drinks every time. Made from durable, BPA-free plastic and designed to resist odors, the ProSeries stays fresh even through your toughest workouts. Key Features: - BlenderBall® wire whisk for smooth mixing - Odor-resistant, BPA-free plastic - Durable design for daily use - Subscriber perks like discounted pricing, early access, and exclusive sales The ProSeries is a top pick for athletes and fitness enthusiasts who value quality and convenience.