Maui Labs HHC cartridges contains 1 gram of super potent HHC (hexahydrocannabinol) and organic terpenes. These cartridges are compatible with any 510 threaded battery. HHC has been known to give users a very potent psychoactive effect. Maui Labs HHC cartridges contain only pure platinum extracted HHC. There is zero Delta 8 in these cartridges which makes these Maui Labs cartridges very potent and pure.