The shelter box is a project about finding a durable solution for the housing problems of people who are affected by natural disasters or conflict situations. The concept is a construction box containing all elements to build a well thought-out shelter that in the long run can be transformed into a permanent dwelling. It is easy to store, easy to transport, easy to produce and easy to build. It is environmentally friendly, it can be reused and it is sustainable. It provides healthy living conditions and can be adjusted and upgraded. The costs of the shelter are kept low.