This is the launch pad black hole diffuser stone from the Kithira Island Tour series. It looks like a small planet. When using it, you need to drop 5-6 drops of matching aromatherapy solution on the black hole stone planet. After the fragrance fades, you can drop the aromatherapy solution again. There are four themes of aromatherapy to choose from, namely wild mountains, wild water, wild fire, and wild flowers, all representing...