ShakeSphere is the world`s first round base and round lid shaker bottle. Due to it`s design and capsule shape you do not require a mixing ball or a mesh in order to achieve superior mixing. It is perfect for protein shakes, meal replacement shakes as well as smoothies on the go. ShakeSphere comes complete with a rotating pill section with a sliding door and a storage compartment for your supplements and snacks. It is BPA free, Microwave safe, Dishwasher safe and Freezer safe.