AIROME porcelain diffuser coral Includes Airome Peppermint essential oil, 10 ml The Coral Porcelain Diffuser from Airome is a beautiful porcelain coral that grows from a blue ceramic vessel. The diffuser requires neither electricity nor batteries. application: Fill the ceramic container with an oil of your choice. The oil is directed from the cotton wick into the flower and distributes the scent throughout the room. Works great in small spaces and can be placed on any flat surface The diffuser can be filled with 100% pure essential oils, fragrance oil, or water and oil to spread a scent that lasts up to 2 weeks. Once your oil is completely distributed, simply let the flower dry before changing the scent. Size: 8 cm Material: ceramic, porcelain