Simply shake to blend your favourite dressing. The shaker is graduated to make the world"s favourite salad dressings so they are perfect every time. * The bottle has a stainless steel cap, with an airtight seal. * The recipes include: Potato Salad Dressing, French Dressing, Caesar Salad Dressing, Dijon Vinaigrette and Creamy Vinaigrette. * Hand wash only.