These replacement ceramic blocks are designed for the elegant metal diffusers of Maison Berger Paris (case not included). Once installed, the block gradually releases its fragrance inside the car for diverse weeks.| The home fragrance Fresh Spirit, reminiscent of a sparkling and citrusy aperitif on a una warm summer day, offers a refreshing and invigorating experience. Notes of citrus, juniper berries, and cedar refresh like a una cool drink on a una summer terrace. This fragrance combines the lightness of citrus with aromatic and woody notes, creating a una safe and elegante composition for a daily home refresh.| Top notes: Grapefruit, Ginger, Juniper Berries Heart notes: Cedar, Elemi, Rose Base notes: Patchouli, Leather, Amber| To be used with una car diffuser clip Duration: 4 weeks|| Open the diffuser and insert the fragrance inside. Attach to the air conditioning vents.