This specially designed Thermal Quartz 19mm Female Banger has been engineered to prevent vapor loss and is ideal for the largest of dabs! The unique double wall design enables the user to adjust airflow, allowing for consistent vapor without pulling your concentrates accidentally into the rig! Get the most out of your dabs today! ,, • Quartz, • 19mm Female, • Double Wall, • Quartz, • 19mm Female, • Double Wall