Joos cartridges have experienced a total renovation. The new versatile cartridge fits most palm batteries, has a standard 510 thread, and is equipped with an industry leading, ceramic heating element. This trustworthy ceramic heating element provides optimized THC extraction of our high potency cannabis derived distillate for a consistent and predictable experience. Discreetly elevate your state of being with the clean and pure taste of all your favorite strains. Powered by CCELL.