Rothmans of London Blue cigarettes, consisting of premium tobacco, 10 mg tar, 0.9 mg nicotine, 10 mg carbon monoxide, water, glycerol and other flavoring essences, with strong natural tobacco flavor. Rothmans of London Blue cigarettes are longer than regular 7 cm cigarettes, with a King Size length that goes up to 8.4 cm. The pack contains 20 cigarettes.