Instructions for use: 1. Remove the clip and aim it at the slot for the aromatherapy card, then push it in to secure. 2. Open the incense piece and place it in the card slot on the aromatherapy. 3. Finally, insert the clip into the car's air outlet. Usage tip: For a stronger fragrance experience, it is recommended to position the car air freshener in a well-ventilated location, such as on the dashboard or vents. This will enhance airflow and allow the scent to spread effectively.