The ‘Peak’ bong made of – partly black – borosilicate glass from ‘Black Leaf’ is equally suitable for enjoying herbs and concentrates. Therefore it is equipped with an oil banger in addition to the lift-off herb bowl.
By the way, the head holder has an extended tip that acts as an ash catcher. The handy pipe has a drum percolator so that the smoke is pleasant to inhale. This creates plenty of water and air turbulence that cool and filter the smoke.