The iconic thermospot on the 20cm and 26cm frypans lets you know when the pan has reached the optimum temperature to start your cooking the saucepans and frypans all have tefals non stick coating to ensure food is easily cleaned off and wont stick whilst you are cooking vented glass lids on the 16cm 18cm and 20cm saucepans to help you keep a close eye on your cooking and the steam vent allows for a continuous release of steam throughout cooking bakelite handles are oven safe up to 175c 35