The features of the Borodirect 14/18mm female ceramic domeless nail
The United States has a high penalty for manufacturers who fail to meet the minimum standards of production. This does not exclude glass. Therefore, you can trust the quality of the glass as it is manufactured in the United States.
The Female Joint
The female joint is used to connect to other male accessories or devices to the Borodirect 14/18mm female ceramic domeless nail.
These are the universal joint dimensions used to develop these vaping devices. You can connect to other devices of the same dimensions when the need arises.
The thick glass is a feature most people love because it protects their devices from breaking.