The Micro Bar by MYLÉ is not really their to start with foray in the disposable industry, and so they've also experienced great achievements with their other starter kits. The Micro Bar cartridge is supplied with a small rubber grommet that correctly seals the fill hole, stopping any unwanted leaks. https://sethfsbmc.educationalimpactblog.com/51366954/the-definitive-guide-to-micro-bar