THERE BACK!!! Bring Perfect Scents with you. On the go and need a scent-sational boost while driving to and from your destinations? Look no further then right here! PS Car Diffusers are long lasting air fresheners for your car or hang anywhere you need a scent boost, just tip and go. They come with beautiful bamboo lids on clear class mini bottles, filled with your fragrance choice below. As always these beauties ship free.