Wooden reeds soak in oil, adding subtle scent to the room for 6-8 weeks. Set includes 8 reeds, 3.4 oz. oil and glass bottle. Perfect for spaces where you can't light candles. Flipping the sticks upside-down controls the scent level. Liquid does not contain alcohol and is not considered hazardous. Fragrance: Lemon Lime. Case of 12.