M+ Iris ATOM.iser. Set delivers scent effortlessly, wherever life leads. This travel-sized fragrance case, designed for durability, elevates any on-the-go lifestyle. A twist-and-spray mechanism ensures a favorite scent is always at hand. It holds 8.5ml of fragrance and includes two refills. Molecule 01 + Iris consists of Iso E Super, a cedarwood note, with Iris, a natural extract. The seductive quality of Iso E Super plays against the elegance of the iris.