Fit & Fresh Jaxx 20oz Shaker Cup (Pink Glitter) The Jaxx Shaker cup utilizes a Patented agitator to powerfully mix and blend protein and supplement drinks. An improved leak-proof lid securely fastens to the cup to help prevent drips and spills. Featuring an ergonomic design for carrying and a removable handle to clip onto a backpack or gym bag. Measurement markings on the side of the Shaker bottle will you add the perfect portions of ingredients each time. All components of the Shaker cup are BPA-free; phthalate-free, and top rack dishwasher safe for easy cleaning and odor prevention.