What is the use of small stones

I'm sorry to crooked the topic. I said in a report that there is no qualified aromatherapy humidifier. I don't know if the atomization will affect the human body. The previous case of humidifiers in South Korea has affected many people. I think you can start from this aspect, which is also a good point. The products made are very nice. Come on

Secret fear, fear, ha, ha, ha

Not bad, professional aromatherapy

What small stone is in it?

How about aromatherapy for children

nice job!

Is it transparent crystal stone?

What is the name of this stone??