Set your scent scene alive with scent stems, our new breed of fragrance diffuser which will electrify your senses. This metal vessel is designed to be used with our scent stems. There's no wrong way to set your scene, get creative and personalize it, by mixing and matching different fragrances in the range. Instructions: Fragrance strength can be adjusted by increasing or decreasing the number of Scent Stems used to suit your size of room or preference. Flameless, liquids, continuous fragrance release. Each set of Scent Stems lasts 30 days.