Filling your car interiors with a fresh citrus fragrance for up to six weeks, the Jo Malone London Lime Basil & Mandarin Car Diffuser Refill effortlessly tops up your existing clip-on case. Using the natural airflow of your car vents, this scented ceramic releases notes of mandarin, basil and amberwood to uplift and invigorate. Diffusing consistently, be sure your car smells fresh no matter where your travels take you.