LAVON car air freshener eliminates car odors and provides long-lasting scent.The scents last for up to 30 days. How to use:Attach clip to case.Remove scent tablet from plastic bag and place it into case.Attach inner case on the back of cover and turn clockwise until you hear it CLICK in.Install air refresher to car vent.. Color: N/A, Materials: Fragrance, deodorizer, Size: N/A, Care: N/A