Shaker Ball Protein Shaker Blender Ball for Drinking Bottle Cupallowing your nutrition to dissolve more thoroughly and faster in the bottleMultiple Uses: Protein shaker ball is a great choice for mixing protein powder, milkshakes, smoothies, juices and other beverages. It is suitable for most water bottles or glasses, that you carry the perfect health companionEasy to Clean: With this protein shaker ball, your drinks can be fully and effectively mixed without lumps. It can be easily washed with water or put in the dishwasher, which is convenient and simpleMaterial: Protein shake ball is made of food-grade materials, durable and reusable. You can rest assured that it's safe, non-toxic and not easy to rust, just put it in your bottle and shake it gently to make it evenIt's lightweight and portable, can be placed in a drawer or carried in your bagColor: pink+green+black+purpleSize: 4.5cm in diameterQuantity: 4pcsKind tips:1.As different measuring methods,it will occur 1-3 cm deviation as.bout the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding.3. Only the above package contents, excluding other products.