When shopping for a CBD vape pen kit, you will be able to determine if you'd prefer a refillable vape or a disposable vape. Kits that refill are pre-filled cartridges that are attached to batteries. Although it's more expensive than disposable ones, you can still use the battery and cartridge. https://refillable-cbd-vape-pens64425.blogsumer.com/16051456/why-you-should-what-type-of-cbd-vape-pen-is-right-for-you