Each cooker is tested to be leak-proof. Along with a superior pressure regulating system, this ensures that Hawkins cooks quickest. Each pressure cooker comes individually packed in an attractive full-color carton. Cookbooks/Instruction Manuals come free with each pressure cooker. Hawkins Cookers Limited has been in business since 1959. Today, it has two offices, three factories and about 800 persons working. It is the leader in the pressure cooker market in India and has exported its products since 1974 to various countries in each of the six continents of the world.