Healthy Cooking Made Easy. The Weight Watchers WWS4-420MS Stainless Steel Cookware set is conveniently sized and perfect for easy and healthy steaming. Steaming your food helps retain nutrients and flavors without adding oil or butter. The riveted silicone soft-grip handles are comfortable and ergonomic. These pans are dishwasher safe and include a lifetime warranty. *Note for Customers Outside of North America. Some of our products use electricity for power. We sell electrical products that were made to work with 110V Electrical systems. If you live in a country that utilizes a different electrical system you may need to use a converter for these products to function. The act of using a converter automatically voids the warranty on these products.