The encapsulated 4 mm strong aluminium sandwich base ensures a quick heat intake & optimum heat distribution & storage. You can therefore reduce the heat much sooner & use the residual heat to its best. Comes with practical pouring lip for easy decanting & pouring. The heat proof glass lids have a steam exit vent. Handles & lid knobs are made from sturdy plastic & equipped with non-slip ridges for safer handling. The set consists of: 1 saucepan 16 cm in diameter 1 pan each with lid, 16, 20, 24 cm in diameter 1 frying pan 24 cm in diameter Easy to clean, dishwasher safe. Suitable for all types of hobs, even induction.