Gutka is a preparation of crushed areca nut (also called betel nut), tobacco

Tobacco

Tobacco is an agricultural product processed from the leaves of plants in the genus Nicotiana. It can be consumed, used as a pesticide and, in the form of nicotine tartrate, used in some medicines...

, catechu

Catechu

For the region in India, see Kutch District.Catechu is an extract of any of several species of Acacia—but especially Acacia catechu—produced by boiling the wood in water and evaporating the resulting brew....

, paraffin

Paraffin

In chemistry, paraffin is a term that can be used synonymously with "alkane", indicating hydrocarbons with the general formula CnH2n+2. Paraffin wax refers to a mixture of alkanes that falls within the 20 ≤ n ≤ 40 range; they are found in the solid state at room temperature and begin to enter the...

, lime and sweet or savory flavorings. It is manufactured in India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

 and exported to a few other countries. A mild stimulant, it is sold across India in small, individual-sized packets that cost between 1 and 6 rupees per packet. It is consumed much like chewing tobacco

Chewing tobacco

Chewing tobacco Chewing tobacco Chewing tobacco (also known colloquially as hoobastank, backy, tobac, doogooos,Hogleg, chewpoos, chits, chewsky, chawsky, dip, flab, chowers, guy, or a wad, as well as referred to as dipsky, snuff, a pinch, a yopper, a Packing a bomb, a tobbackey or packing a...

, and like chewing tobacco it is considered responsible for oral cancer

Oral cancer

Oral cancer is a subtype of head and neck cancer, is any cancerous tissue growth located in the oral cavity. It may arise as a primary lesion originating in any of the oral tissues, by metastasis from a distant site of origin, or by extension from a neighboring anatomic structure, such as the...

 and other severe negative health effects .
Gutkha is a powdery, granular light brownish to white substance.