Fragrance: Orange Blossom, a blend of bark, leaves and citrus. Elegant and sophisticated. Innovative cold diffusion system. Set includes car diffuser and scented insert. Each insert lasts for up to three months after opening. Container must be closed after each use to ensure duration . Each insert will last for 40 hours, with up to 80 cycles of scent diffusion (1 cycle is equivalent to an hour, alternating between 10 minutes of scent diffusion and 10 minutes' pause)