Rothmans king size is a mark of English Cigarette belonging to the group British American Tobacco.

There exist two types of different cigarettes:

• the red packages in the past called light containing 8,0 Mg of tar 0,60 of nicotine 9 carbon monoxide Mg
• the other packages are blue and are considered not light ; they contain 10,0 Mg of tar 0,80 of nicotine and 10 carbon monoxide Mg.

The Rothmans mark was created in England in 1890.