This set includes one Capri Blue Volcano fragrance cartridge and a Pura Car smart fragrance diffuser. Volcano Car Set Your car should smell good. This set comes with one car smart fragrance diffuser and a citrusy, tropical, sweet scent. Volcano The iconic, cult-favorite now goes where you go with a perfect blend of tropical and exotic sugared citrus notes. PURA CAR SMART FRAGRANCE DIFFUSER Customize every drive Pura Car uses the most modern, innovative tech to make every drive smell good. - 30-day scent: Long-lasting scent cartridges that are easy to switch out - Premium fragrances: High-end, clean fragrances that fill your car - Automatic start & stop: Automatically goes when you go, stops when you stop - Smart control: Adjust scent intensity manually or through the app - Subscription: Save 20% on scents deliveres when you want.