Shaker Bottle 20oz20 oz Shaker Bottle Mix your favorite supplements on the go with the BPA FREE Valor Fitness ZB BTL Shaker Bottles! Stay hydrated and maintain proper nutrition, regardless of your experience, goals, or body type. Features and Benefits: 28oz CAPACITY: These shaker bottles have a 28oz capacity, with embossed measurements up to 20oz, to mix your favorite protein powder, preworkout, smoothie, or any other supplement to fuel up pre or post workout or simply