Crafted from food grade PP, these sturdy mixing sphere is safe for use and resistant to rusts, making it a practical option for your shaker bottles Achieve perfectly blending protein shakes with our 6Pcs Multicolored Whisks Shaker Sphere, produced to ensures your drink is smooth and without clumps Ideal for fitness enthusiasts, athletes, and anyone look to replenish their diet with protein, these shaker sphere enhances your nutritional routine With a diameter of 45mm and weighing just 20g each, theseportable and colorful shaker sphere add a touch of fun to your workout gear while ensuring perfect mixing Perfect for use in the gym,, or at homes, these blending sphere make preparing your protein drink and efficient