Usn tornado shaker cup 650ml tornado shaker cup mix the smoothest protein shake around and create a storm at your gym with usn this 650ml tornado shaker comes complete with a detachable compartment to hold a serving of your favourite usn powderscompletely leak proof with a rubber seal around the inner meshextra screw on section for powder or capsuletabletssealed mouthpiece inside and outsidefits into most car cup holdersmixes powders easily