Freeze Pipe Joint Chiller | Smoother, Cooler HitsTurn your joint, blunt, or 510 thread vape into a chilly, smooth hit device with the Freeze Pipe Joint Chiller. This pocket sized glycerin chamber is designed to drastically reduce heat and irritation no bulky equipment, just pure relaxation in your hand. Cooling Performance You Can Feel Freezable Glycerin Core: Freeze for ~60 minutes and enjoy ice cold draws for your entire session. Universal Compatibility: Fits most joints, blunts, and 510 thread