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. Alpine Meadow/Summer Breeze is the ultimate dual-scent experience. The smell of crisp clean mountain air coupled with the alluring scents of sea oats and crashing waves will make this an all-season fragrance to celebrate.