This Ingenio Expertise range features Tefal's new Titanium Pro® Non Stick coating which is extremely resistant and can be even used with metal utensils (except whisks and knives), and the frying pans feature Tefal's iconic Thermo-Spot technology which lets you know when the pan has reached optimal cooking temperature. The Ingenio Expertise range is compatible with all hobs and is dishwasher safe.