Made of food-grade PP material Safe and environmentally friendly Built-in metal shaker ball Suitable for proteins, shakes, smoothies, etc. MMetal vibrating ball can be shaken smoothly Large capacity of 600ml capacity Food-grade PP material is safe and non-toxic Superior impact-resistance, not easy to break Cup has a recessed lid to create a sealed, and spill-proof design' Cup is convenient and easy to carry Suitable for hydration during all types of sports training Logo engraved on the side of the cup
