Quartz Banger 25mm (Standard Size)Get more Flavor with the MiniNail Quartz Banger. Low consistent heating of the quartz dish allows you to get more of your concentrate without "pooling" and cooling off like a torch. This creates optimal function when vaporizing concentrates. These Quartz Bangers feature a custom designed 5mm thick quartz base and thick quartz walls to provide excellent heat retention especially at low temperatures. This 25m Quartz Banger can be used with any carb cap