0.5ml/1.0ml Ceramic Core ALL Glass Cartridge Only glass silicon and coil contact oil, heavy metals proof , healthier and safer.

  • All Glass with Ceramic Coil
  • THC/CBD Resistance: 1.2Ω
  • Dimensions: φ12mm, Thread: 510
  • Intake hole: 4*1.6mm
  • O-ring Color:Customize available
  • bottom oil fill-in automatic airflow switch control
  • Bottom screw-on or automatic locking design
  • CA Phase III heavy metal testing approved