Daniella's Candles Reed Diffuser Refills are feature the highest possible fragrance content and specially formulated to work great in traditional reed diffusers each bottle contains approximately 3.4 ounces or about 100 ml of reed diffuser fragrance. These Diffuser Refill Oil are perfect for adding a decorative touch to any room's decor. Perfect for everyday use, wedding, events, aromatherapy,Spa, Reiki, Meditation, Bathroom setting. Our Premium Grade Fragrance Oil create a highly fragrance Aroma. Top - Tangerine and Aldehydes Middle - Fig and Clary Sage Base - Musk and Amber Instructions: Pour diffuser oil into diffuser bottle. Insert 6 to 10 diffuser reeds.