Korkmaz Cookware Set 1.9-3.17-3.87-5.28 Quarts, Durable Aluminum Pots, and Pans, Non-Stick Pots NONSTICK VOLCANIC COATING - It has a volcanic-looking PTFE coating with excellent non-stick property on interior surfaces. HIGH THERMAL CONDUCTIVITY – With its structure that retains heat for a long time, it cooks stew-like meals. Resistant up to 70,000 washes. ALUMINUM CAST BODY – Produced from recycled, completely natural material, with environmentally friendly technology, the vulcanite makes delicious meals using very little oil with its extra-resistant vulcanite-looking PTFE coating and high-temperature resistant silicone outer coating. SAFE AND EASY TO USE – Cooking without toxic gas (does not contain PFOA, cadmium, or lead), it is more durable than all coating types. Korkmaz is among the most important brands of Turkey and the world's leading brands with the production of stainless steel kitchenware, electrical appliances, and tableware.