Lavender Scent: Relax with the calming and soothing scent of lavender; creates a serene atmosphere in your car Air Fresheners for Car: 2X perfume ingredients to provide longer-lasting scents. Odor elimination for auto clean away unpleasant odors Simple to Use: Clips easily onto car vents and stay firmly in place; allows you to select the level of freshness intensity; set of 8, each up to 30 days, total up to 240 days steady fragrance experience Delicate Shape: The exquisite and black design blends into car vents and also great in other areas like lockers or closets