The Trangia 25-7 Spirit Burner Stove with Hardanodised Pans is suitable for groups of 3-4 people. They make excellent family camping stoves with large pans for more portions.
Hardanodizing is a surface treatment which is resistant to scratching and wear it also improves corrosion resistance. In addition to this, the treatment makes the stove easier to clean than untreated stoves. Easy to cook with and easy to clean up afterwards.