The elegantly effortless way to make and serve homemade salad dressings. With a push of a button, the aerating propeller quickly and quietly blends your dressing, even right at the table. Great for making marinades, or just to give your store bought dressing a more thorough blending. It’s perfect for making all types of dressings - from Italian to homemade buttermilk ranch - and ideal for emulsifying and serving simple vinaigrettes that separate easily. BPA Free.