Wide Application: The protein shaker ball can be applied to mixed juice mixed protein powder, milkshakes, whisky, juices and other drinks, great for gym, home, cafe and bar. Easy to clean: Our stirring ball is easy to clean, Please wash them with water for the first time use. Then put shaker balls into a bottle with cover and shake gently for a minute to get smooth, silky, lump-free drinks. Function: Shaker ball can mix your drinks quickly,makes taste better,also a useful tool in the kitchen,can be mixing sauces. Material: Protein shaker ball use high quality materials made of, sturdy durable easy to clean. Product packaging: You will receive 4 pieces protein shaker ball, this is shaker ball suitable for most bottles.