With the Venta Fragrance Compound you get a set of 3 different scents in your home. The bottles consist of: winter dream, citrus and a relaxation fragrance. Each vial contains a 30 gram content. The liquid actually consists of a kind of paste. The paste is suitable for humidifiers. If a humidifier does not have a separate scent compartment, then put your pasta in the water. You only need a little bit for a delicious fragrance.