ZYLISS Shake N' Pour Salad Dressing Shaker/Bottle Salad dressing mixer and dispenser Weighted pendulum thoroughly mixes ingredients together by pushing them through holes to break up the fluids Features shut off valve that controls the amount of dressing pouring out, while the seal preserves dressing or marinades longer Measurement markings are clearly visible to speed up prep time Offset spout creates an overhang which catches oil drops so they don't run down the container; 5 year guarantee