Durable cup made of clear BPA-free Tritan. With carrying strap, a large opening, a sturdy screw to shake leak-free, measuring in ml/oz, removable compartment for the storage of protein powder and a separate insert for the storage of tablets. Dishwasher safe. This cup is perfect to smoothly mix your drinks thanks to the special shakerball and the round bottom design. Includes instructions. Capacity 650 ml.