Sometimes you just want to grab and go and GB Extracts all in one 2g disposable THC pen is the perfect choice. GB Extracts 2g disposable is discrete, portable, and rechargeable. GB Extracts all in one 2g THC pen also features the highest quality oil in bold flavors that set the standard for potency and purity. No PG/PEG/VG No MCTs No Cuts or Fillers No Solvents in GB Extracts oil.