This 12-piece set from fit and fresh features everything you need to enjoy a fresh, healthy lunch on the go, that"s as cool as if it were kept in the refrigerator. includes the lunch on the go set with sandwich keeper, two smart portion containers with chiller pack, the salad shaker set with built-in dressing dispenser and chiller pack, and chiller shaker beverage bottle that all help you eat healthy, save money, and enjoy a better lunch on the go. all fit and fresh products are made exclusively of bpa-free food grade plastics and liquid contents are non-toxic. do not microwave or put in dishwasher; hand-wash only. all parts are freezer- and refrigerator-safe.