Ordinarily, RAZ vapes, Specially the disposable kinds, are certainly not built to be opened by the user. They are meant to be applied as-is and disposed of once the e-liquid is depleted or perhaps the battery runs out. The Puff Labs disposable vape pen comes along with a pre-loaded cartridge https://puffla12173.mpeblog.com/51337102/5-tips-about-la-puff-you-can-use-today