The Tefal C42719 Renew On wok pan has a diameter of 28 cm. The body, made from 100% recycled aluminum, and the latest generation of Inoceram ceramic coating on both the interior and exterior surfaces allow for easy and effortless cleaning. The Thermo-Fusion base ensures quick heating and even heat distribution on all types of cooktops, including induction. The Thermo-Signal technology indicates when the pan has reached the ideal cooking temperature, making healthy and low-fat cooking easier. Additionally, the absence of PFOA, lead, and cadmium confirms the safety and suitability for use.