Set includes 6.5-qt. pressure cooker with lid and 4.5-qt. base. Also includes sealing ring and glass lid. Residual pressure locking with colored indicator. Stay-cool ergonomic handle detaches for easy cleaning. Made of Cromargan 18/10 stainless steel. Discover the joy of cutting cooking times by 70 percent and creating a potential energy savings of up to 50 percent with the WMF 07.9391.9300 Perfect Plus 6.5 qt. / 4.5 qt. Stainless Steel Pressure Cooker Set. With a full set like this, you can prepare a variety of healthy and delicious meals. Thanks to a detachable handle, you'll quickly discover that cleanup is finally just as easy as meal prep. Set Includes:6.5-qt. pressure cooker Lid4.5-qt. base Sealing ring Glass lidWMF Americas, Inc. From the best restaurants and hotels to the sophisticated home chef's kitchen, carefully crafted products by WMF Americas, Inc. are revolutionizing the way people cook and enjoy meals. Its products include cookware, flatware, tableware, and commercial coffee machines. Each product is constructed for durability, function, and style appeal in attempt to make cooking easier, safer, and more enjoyable and make meals simply more beautiful. With more than 150 years of experience, the company is committed to high quality and exceptional reliability.