Lampe Berger Sparkling Zest Car Diffuser Refills contain citrus notes of lemon, orange, and grapefruit arrive with a flourish in comparison with the rose-based intensely floral heart note. Pineapple adds a discreetly exotic touch that is offset in the base notes by softer musk. Features -Includes 2 ceramic car diffuser refills - 8 weeks of diffusion.