The SmartShake Smart Reforce is a 900ml protein shaker, coming in gray and made from high-quality stainless steel. It is perfect for the easy and quick preparation of protein drinks as well as other liquids; simply add the protein powder to your liquid of choice and shake. Its stainless steel construction makes it healthier to use, while being more environmentally friendly and having a longer lifespan compared to plastic shakers. Additionally, it keeps the drink cool for a longer time and can also be used as a water bottle, keeping your water cold. An essential choice for anyone involved in sports or healthy eating.