Outdoor - Prevents cigarettes from crushing in your pocket during activities and work. In addition, the metal cigarettes holder protects cigarettes from water and sweat. The texture of the metal gives it a moderately casual feel and gentlemanly atmosphere, so it can be worn with a wide range of fashion such as business, private and formal occasions. The top opening type is easy to open and close, making it easy to use even for those who are new to cigarette cases.