TYC Shaker Bottle - Black & Gold provides a 20oz volume to mix pre-workout, BCAA's, protein drinks and more with ease. The metal blender ball minimizes clumps for the perfect blend every time, and the leak-proof screw-on lid and flip cap prevent spills. Its wide loop top makes for convenient carrying and attaching keys. Enjoy all the benefits with no health risks; this shaker is both BPA Free and dishwasher safe.