Set of 2 400ml stainless steel protein shakers with mixing ball, for protein and supplements, leak-proof, with flip-top lid, BPA-free, black and purple

✅【MAKE THE BEST SHAKE】Our bottles can be mixed with any powdered supplement or simply with your favorite beverage. It's perfect for multiple uses, keeping you hydrated before, during, and after a workout at the gym, or simply staying hydrated at home or at work. ✅【MIXING BALL MAKES MILKSHAKES SMOOTHER】The kitchen-grade stainless steel helical spring mixing ball can blend protein or milkshakes faster, break up powder clumps when you shake, and prevent lumps, creating a smooth drink. ✅【LEAK-PROOF DESIGN】The bottle's screw-on lid creates a leak-proof seal, and the flip-top lid can be securely closed. You don't have to worry about anything leaking in your gym bag when you go to the gym. You can also shake it well when using it without worrying about the lid flying off. ✅【HIGH-QUALITY MATERIAL】Made of food-grade PP material, BPA-free, green and environmentally friendly, non-toxic and odorless, with high mechanical strength and dishwasher safe. Note: The actual capacity of the cup is 100ml more than indicated on the scale. ✅【EASY TO CLEAN】The wide-opening design allows you to quickly separate the lid and blender for cleaning. The smooth contours of the protein shake blender body ensure that all areas can be cleaned. Simply add warm water and detergent and wash gently; easy to wash by hand and dishwasher safe.