Quartz’ Banger with 90° Angle made of robust quartz glass with clear, polished standard grinding is used for smoking oil.It’s as easy as that: Put the banger on the bong, heat the oil pan red hot with a burner, let it cool off for a short time, then put some oil or wax into the pan with the respective tool and take a draw while smoke develops!The banger is made of quartz glass which is in comparison with borosilicate glass durably heat-resistant


