Healthy cooking made easy with the Weight Watchers WWS4-320SS Stackable Steamer Set is conveniently sized and perfect for healthy and easy steaming. Steaming food helps to retain nutrients and flavors without adding butter or oil. The riveted silicone soft-grip handles are comfortable and ergonomic. These pans are dishwasher safe and include a lifetime warranty. Measurement markings on pan interiors for preparing portions.