Glass bongs, hand made, blown from Pyrex, light and hard borosillicate glass. Some bongs have color changing efect (CCG) done by silver fuming. All glass bongs are excellent quality and made by our skilled glass blowers! All water bongs are helthsafe and heat ressistant! Colored glass are not painted, all colors are stable and still. Gold and silver are fumed on the glass surface in hight temperatures.
