- Eafit protein shaker 400 ml, designed to mix supplements such as whey protein, creatine, and pre-workout. - Stainless steel mixer that eliminates lumps and ensures a smooth texture in every shake. - BPA-free plastic, safe and durable for daily use in sports and fitness. - Visible measurement markings to accurately measure liquids and prepare precise doses. - Leak-proof system that prevents spills, ideal for carrying in your backpack or sports bag. - Compact, lightweight, and easy to clean, suitable for athletes and active people. - Opaque black color, modern and functional design.