Refresh Your Car Vent Sticks provide an affordable and easy-to-use approach to adding incomparable scents to your car. Available in Single and Dual scent varieties, simply insert them in your vent and enjoy the fragrance. Mixed Berries 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.