Easily add your favourite The Candledust 100% Essential oil to your car diffuser with our Fragrance Droppers! These convenient 10ml bottles are made to accompany our Refillable Car Diffusers and candles- when you pair the two, you get maximum scent throughout your vehicle and home. We use high quality 100% Essential oils. Here’s how you can add essential oil to your Candledust candle or refill your car diffuser. Adding Scent to Your Candledust Candle: -->Pour the powder into the container and insert the wick. -->Light the candle and wait for a melt pool to form. -->Once the wax has melted around the wick, add a few drops of your favorite essential oil directly into the melt pool to enhance the fragrance. Refilling Your Car Diffuser: -->Open the car diffuser holder. -->Add a few drops of essential oil to the car capsule inside the holder. -->Close the holder and enjoy the refreshed scent in your car.