• Height 29cm
• 5mm glass
• Comes 19mm bowl and diffused downstem
• Built with high quality borosilicate glass
While this guide has focused on traditional, hand-made glass bongs, machine-made, mass-produced bongs are also incredibly common in today’s market. These bongs are made through more or less the same technique of applying heat to make glass malleable and shaping the hot glass through a process of spinning, molding, and blowing air.
The art of glass bongs: Style and dec...