Fireside WoodWick Trio Gift Set with Candle, Diffuser, and Car Freshener Fragrance: This signature fragrance balances the natural scents of amber, vetiver and musk to perfectly capture the essence of a cozy evening by a warm fire. Diffuser is refillable with WoodWick Oil Diffuser Refills Car vent freshener lasts up to 45 days or more Mini jar candle with the PlusWick design will burn faster, throw the fragrance further, and burn clean all the way to the edges