From Montblanc's Elixir Parfumeur series, gray ink in Wood & Tobacco: "The Montblanc Elixir Parfumeur collection embraces exquisite unisex fragrances, as well as the use of oils and the finest plants, to express maximum intensity. The scents stimulate emotions and memory through a reinterpretation of the most beloved raw material scents of all time. The fragrance of the Elixir Parfumeur Wood & Tobacco ink features a warm and woody aroma that can be highly potent. Agarwood is said to be the most expensive timber in the world. The deep gray color is inspired by the evaporation of wood and tobacco smoke." $77 for 50 ml at Pen Boutique.