Capacities: The set typically includes four different sizes, with capacities commonly listed as 2000ml, 4000ml, 8000ml, and 10000ml.Insulation: These hot pots feature double-wall construction designed to keep food hot or fresh for up to 6 hours.Material: They are constructed from high-quality stainless steel with durable, hygienic plastic insulation.Uses: Ideal for serving food at luncheons, parties, picnics, or for travel.