S.T. Dupont sells cigarettes by a manufacturer known for which best selling product?
S. T. Dupont: S.T. Dupont is a Paris-based brand name and manufacturer of lighters, collectible pens, handbags, perfumes (produced under license by "Interparfums"), cigarettes (made by Philip Morris International), and recently other gadgets using the trademark diamond-head pattern. Philip Morris International:  The most recognized and best selling product of the company is Marlboro.
Marlboro