Handcarved dokra natural wooden towel hanger, Using natural mahogany wood and dokra metal alloy made by artisans of West Bengal. Handmade by tribes. The Dokra system of metal casting is said to be the oldest form of metal casting and is technically known as ‘cire perdue’ or lost wax process. The technique of casting revolves round replacement of wax with molten metal by the traditional hollow casting method. Very intense process of Dhokra casting is currently practiced in tribal areas of India mostly around Chhattisgarh and Orissa.