This 5 pack of empty .5ml Cartridges is a great value! The refillable cartridges lasts 6 months and can be filled with any herbal oil of your choice.
If you're looking for all the pieces you need to mix your own oils, check out the O.penVAPE Kit. It comes with all the essentials, including the O.penVAPE.
This product is intended for use with essential oils and herbal extracts in states where the sale and consumption of such oils and extracts are legal.