Refresh Your Car Diffusers are designed to provide a powerful scent the moment the package is opened. Attach one to your vent and control the fragrance of your car's interior with the diffuser's adjustable scent control lever. The Mixed Berries scent is the perfect blend of raspberries, blackberries, acai berries, blueberries and more. The tantalizing and fresh scent of Mixed Berries is like no other and is a consistent crowd pleaser in any platform.