<Tr> <Td_colspan="2"> A pack of Silk Cut cigarettes with a French text warning that reads "Smoking seriously harms your health and that of others around you" </Td> </Tr> <Tr> <Th> Product type </Th> <Td> Cigarette </Td> </Tr> <Tr> <Th> Owner </Th> <Td> Gallaher Group, a division of Japan Tobacco </Td> </Tr> <Tr> <Th> Introduced </Th> <Td> 1964; 53 years ago (1964) </Td> </Tr>

What is the difference between silk cut purple and silver