This Reusable, Refillable Car Air Freshener is Supplied with Lemon Fragrance Balls in a Small Bag to Seal in the Scented & Clips Securely to the Air Vent of Your Car or Van. Perfect Gift for the New Driver, Everyday Commute or Professional Taxi Drivers & Driving Instructors. Colours: Yellow, Blue, White, Black, Red. Minimum Quantity: 250.