Freshen the air in almost any room for weeks at a time with this effortless home fragrance option. Scented with a blend of Crisp Autumn Air, Orange Peel, Bergamot, Heirloom Mahogany, Soft Musk. Perfect for your home or office. May be used with any Wallflower Home Fragrance Plug in Unit ( sold separately). New flat bottom allows you to stand refill bulb when not in use to prevent leakage.