The Salad Shaker offers a little more flexibility for lunch than the original salad shaker.  The salad bowl holds up to 6 cups of salad or your favorite food or 4 cups when dispenser tray is used.  Dressing dispenser keeps up to 4 tbsp. of your favorite dressing separate from your salad.  Removable ice pack clips to the underside of the dressing dispenser tray or into the lid. Easy to clean, freezer, microwave and top rack dishwasher safe except for the ice pack.  Do not microwave the ice pack.  Meets FDA regulation for food grade plastic. BPA free. Measures 5 5/8 inch x 5 5/8 in x 5 in.