(edit with the Customer Reassurance module)
It can be replaced when the glassware of your essential oil diffuser is broken.
It can be replaced when the glassware of your ONA essential oil diffuser is broken.
This mouth-blown spare glassware is handcrafted.
It is only valid for the essential oil diffuser ONA by EKOBO.
Nebulizer for ONA diffuser
ONA diffuser plug