GreenPan Rio 11" Ceramic Non-Stick Open Wok, Turquoise GreenPan is the pioneer of healthy ceramic non-stick: safe cookware that doesnt contain any toxic chemicals or persistent pollutants and is easy to use Thermolon ceramic non-stick is manufactured without PFAS, PFOA, lead, and cadmium. The coating wont blister, peel or release any harmful fumes, even if you accidently overheat your pan With heavy-gauge construction for reliable cooking results, excellent heat conduction and an easy to clean exterior The stay-cool ergonomic Bakelite handles are designed for a relaxed and comfortable grip