Gamucha is a short piece of cloth generally saffron in color.Ga means body and muchha in Begali language means cleaning. It is the local towel of the people of Bengal and Bihar. They are also available in different colors and patterns. For its low price and easy availability it is widely acceptable among people of Bengal. Normally on the occasion of any festival

Festival

A festival or gala is an event, usually and ordinarily staged by a local community, which centers on and celebrates some unique aspect of that community and the Festival....

 the priests of various Hindu

Hindu

Hindu refers to an identity associated with the philosophical, religious and cultural systems that are indigenous to the Indian subcontinent. As used in the Constitution of India, the word "Hindu" is also attributed to all persons professing any Indian religion...

 temple demand Gamuchas from devotees for religious rituals. It is a form of Hindu religious clothing.