Little Trees New Car Scent : Give your vehicle a tune-up with the rich scent of a brand new car. Each item last for up to 30 Days (Based on open/closed surrounding). Clip it anywhere for a fresh scent in your car. Link more than one together to create your own unique scent and color combinations. Made in USA. Clip or hang anywhere for freshness everywhere. Fun stylish loop releases high-quality fragrance over time.