Made from solid blocks of Natural Himalayan rock salt with a wooden base. Salt lamps are believed by some to have positive therapeutic health and well-being qualities. When plugged in they give the room a wonderful soft warm glow. 4-6kg Natural Himalayan rock salt Each lamp come supplied with UK standard wiring and plug. Wipe clean with a damp cloth. Our producer is located at the foothills of Khewra mines in Pakistan. They were established in 2005, and have worked very hard to manufacture and export their products all over the world. The owner has a clear mission, No child labour, an environmentally friendly organisation, a skilled workforce who strive hard to meet the highest standards possible. We have not visited this supplier but we do believe them to be an ethical company and hope that over time we can achieve fair trade status for these products.