This is our ultimate protein shaker. This stainless steel shaker is for the serious protein shaker only. Made of stainless steel and available in five color options, this protein shaker is easy to use and will help you look like the seasoned gym pro that you are! With a wrist strap for easy carrying and a pop to close lid, you won't have to worry about your protein shake leaking out anywhere. Bring the shaker cup with you confidently, knowing that you will easily enjoy your protein shake, while looking like a pro.