Sizes: The pots in these heavy-duty sets generally come in diameters of 20cm, 22cm, 24cm, 28cm, and 30cm.Material: Made from heavy-gauge aluminium with a non-stick coating for easier cooking and cleaning.Compatibility: Designed to work on multiple heat sources, including gas, charcoal, and electricity.Features: Includes high-temperature resistant glass lids and a durable frying pan (often 26cm).