Refills for our Car diffuser/air fresheners that clip right on to your vents and provide a subtle yet noticeable freshness! Product Details: - 30 mL (1oz) gold rim dropper bottle - each bottle is good for 2-3 refills (2-3 months) Current selection of scent descriptions in product images. Please note that some of these scents may appear more yellow/orange due to the nature of the scent.