The Wonder Ware Thermium Multi-Plex Stainless Steel 10.5 In Skillet with Dome Lid and Poacher 9 Pc Set is a vintage collectible cookware set manufactured in the United States during the 1970s-1979 time period. Made of stainless steel, this set includes a 10.5-inch round skillet with a 2-quart capacity and a dome lid, perfect for use on induction, electric, and gas stoves. The set also features a poacher and is coated with stainless steel for easy maintenance. This nine-piece set is a true vintage find for collectors and cooking enthusiasts.