Pumpkin Cupcake Car Fragrance Refill. Includes: 4 Car Fragrance Refills What it smells like: a decadently sweet, perfectly spiced fall treat. Fragrance notes: whipped buttercream, vanilla, pumpkin spice, and fresh cupcake. What it does: fills your car with noticeable, continuous fragrance. Why you'll love it: Refreshes and renews for 4-6 weeks. Perfect for your daily commute, long road trips, and everything in between. Pairs with your favorite car fragrance holder (sold separately). Packaging label artwork styles may vary.