From a distance, it is a bottle necklace, but from a closer look, it turns out to be an essential oil necklace that can be opened.
 
 A very popular essential oil crystal bottleneck chain in foreign countries, the outer layer is polished and cut with crystals, and the inner layer can carry the essential oil. When needed, open the cover and use it.
 
 Specification: Necklace
 Origin: Japan