These are our new Car Air Freshener/Diffusers.
 
They come in this one design at the moment but we are hoping to have a different design delivered shortly.
 
They come with a Linen Base Oil and a Fragrance off your choice.
 
You remove the lid and then remove the stopper, replace lit and shake for roughly 10 seconds.  Hang or clip in the vehicle.   Ensure any spills are cleaned asap.  Repeat weekly to keep the lid from drying out.