Set your Scent Scene™ alive with Scent Stems™, our innovative breed of fragrance diffuser which will electrify your senses. There’s no wrong way to set your scene, get creative and personalize it, by mixing and matching different fragrances in the range. Night Before Christmas: Top: Blackcurrant, Redcurrant Middle: Plum, Lemon, Lavender, Rose Base: Musk, Oak Moss, Spice Fragrance Family: Floral  Lost in Amalfi: Top: Freesia, Thyme, Tarragon Middle: Lavender, Moss Base: Musk, Patchouli Fragrance Family: Fresh 2 Packages of scent stems each package contains six stems   Instructions: The Scent Scene™ Duo includes two individually packaged Scent Stems™ fragrances: Night Before Christmas Dancing Sugar Plums and Lost in Amalfi Sea Mist. To use place your Scent Stems™ of choice into the metal vessel, ensuring it's placed on a flat surface away from open windows or vents. After 30 days, or a time of your choosing, swap out the Scent Stems™ for the other supplied fragrance.Replacement Scent Stems™ are sold separately, with seven fragrances to choose from. We suggest replacing your Scent Stems™ every 30 days to refresh your fragrance or to increase their strength. After 30 days the Scent Stems™ can be placed in recycling with other paper products.