It keeps the scent of Lynx Black up to 30 days. It is super easy to mount: let it hang from the rearview mirror or place it on a shelf where it is not covered.., Brand: Lynx, Type: Air freshener, Model: Disc, Content: 20g, Fragrance: Black , Gtin: 5010555610024, Lynx Disc Air freshener, for you who want the feeling of a new and clean car.