They use pods. There are numerous methods to refill a vape pen or an e-cigarette. When copyright initially arrived onto the marketplace, they created the “pod program” mainstream. Check out Introducing the Geek Bar Pulse Disposable, a compact but higher-effectiveness disposable vape gadget able to offering around 9000 puffs, as https://vaporizeraussie.com/product/fenix-pro-dry-herb-vaporizer/