This Chef'n 104-555-011 Emulsifier and Salad Dressing Mixer is our elegant solution to making and serving the perfect salad dressing. Our patent pending emulsifying system makes quick work of measuring, mixing and emulsifying all types of salad dressing. When ready to serve, just twist the lid to open for easy dripless pouring. Once finished, lock the lid to seal and store in the refrigerator until the next salad filled meal.