The ban includes cigarettes, cigars, pipes and waterpipes (hookahs). Other smoking implements include pipes, cigars, bidis, hookahs, and bongs. Tobacco products include cigarettes, cigars, various electronic cigarettes, hookahs, and chewing tobacco. Since most cigarettes and cigars and hookahs contain/use tobacco tobacco control also impacts these. Hookahs and the water pipes are common. Saliba investigates the toxic and carcinogenic chemical constituents of electronic cigarettes and hookahs. Traditional charcoal-heated hookahs deliver nine to ten times more carbon monoxide than do standard cigarettes. Tobacco is smoked in hookahs in many villages as per traditional customs. Japanese cuisine and other Asian restaurants, hookahs, sandwich joints, trattorias and coffeehouses have become ubiquitous. A room was set apart for smoking hookahs with oriental herbs. Rich and landed classes would smoke hookahs. Even lots of households have hookahs for smoking or decoration purposes. These are known as Malabar Hookhas or Koyilandy Hookahs. They are served blood wine, hookahs and snuffable coloured powder resembling cocaine. It is still legal to purchase hookahs at shops and consume them at home.