The florame laboratory proposes a range called PROVENCAL WOODEN DIFFUSERS, which diffuse essential oils by capillary action using a small wooden ball at the end of a stick.The wooden stick is inserted into the bottle up to the level of the essential oil. It can be pushed down as the oil is consumed.It comes with a wooden holder for the bottle of essential oil. This gives the product a discreet and elegant look.These diffusers are offewhite with a varied choice of essential oils. Any essential oil for diffusion can be used in this way in a confined space (car, office, cupboards, etc.). Description Place by your bed on hot summer nights.