Wax or dab pens are made for vaping concentrates ... enthusiasts who prefer concentrates over dry herbs or oils. Oil vape pens are designed to vaporize thick oils, including cannabis oil or ...

Wax is OK too, if they recommend that ... you put concentrate in a tiny chamber that's in roughly the same place as the THC oil in the vape pens. Online and in-real-life reviews for the pens ...