GJSHOP Plastic Fitness Water & Shaker Bottle with Mixer Ball, Fitness Shaker Bottle 500 ml Shaker  (Pack of 1, Black, Plastic)

Leak-Proof Design: No leaks, no drips — featuring ultra-tight screws on the lid, anti-leak tested and proven. The lockable flip-top stays open when needed, and the bottle includes easy-to-read measurement markings. Perfect for Sports & Gym: The Boldfit sports and gym shaker bottle is designed specifically for workout regimens that include supplements, both pre- and post-workout. Enhanced Absorption: The spider shaker mixer functions like a blending blade, creating a smooth and consistent mix for faster and more efficient body absorption. Safe & Easy to Clean: Made from BPA-free materials with no toxins or harmful chemicals. The bottle is easy to clean and dishwasher-safe, making it the ultimate professional workout supplement shaker.