Betel nuts are the fruits of Areca catechu - areca nut palm - an evergreen palm tree growing in the tropical Pacific, Asia, and east Africa. Areca palm can grow up to a height of 90 feet which is about 30 meters.

The fruits have been used in ritualistic settings. They are used widely in the areas where the tree grows native. Chewing them can cause mild stimulation and a feeling of well-being. The fruits of Areca catechu may be one of the most used stimulants in the World.

The nuts can be brewed like coffee or smoked like tobacco. In Malaysia betel nuts are even used to make special sweeties. When chewed it is done slowly - the chewing of betel nuts can last over several hours.