These signature Murchison-Hume oil blends are designed for use with our Car Diffuser, but you can use them in your oil diffuser, on dryer balls, or anywhere you want to amp up your home's signature scent. Basil Mandarin Kale : A bright, botanical blend of just-cut greens and herbs, rounded out with juicy citrus. This is a fresh, clean fragrance that everybody loves. 0.3oz (10ML) in amber glass bottles with tamper-evident caps. Made in Australia.