Fit & Fresh Jaxx Shaker Bottle, 28-Ounce, Blue EASY & POWERFUL: The Jaxx shaker cup utilizes a patented agitator to powerfully mix and blend protein and supplement drinks. LEAKPROOF: An improved leakproof lid securely fastens to the cup to help prevent drips and spills. EASY TO CARRY: Featuring an ergonomic design for carrying and a removable handle to clip onto a backpack or gym bag. 28 OZ CAPACITY: Measurement markings on the side read to 24oz, bottle has a 28oz capacity. MATERIALS YOU CAN TRUST: All components of the shaker cup are BPA-free, Phthalate-free, and top rack dishwasher safe for easy cleaning and odor prevention.