No longer will you have to suffer through half-mixed workout drinks when you use this shaker bottle to get everything mixed up. This bottle features a stainless steel spiral ball that smooths out any mixtures you have inside as you shake it around. It is crafted from a high-quality plastic. The flip-top lid allows for easy drinking during or after your workouts as you enjoy protein shakes, smoothies, pre-workouts, and more. Shake up your next promotional event and customize this shaker bottle.