Designed for your reusable Smelly Balls car fresheners, our 0.51 fl oz (15ml) fragrance oils are available in nine enchanting scents, each thoughtfully chosen to make your journeys more enjoyable and refreshing. Coastal Drift - A fresh and invigorating fragrance for those that love the beach. The sand, the sun, the surf. You live for refreshing dips in the ocean. You can’t get enough of that ocean breeze as you soak up those warm rays cruising past the coastlines.