When the glass is blown, the color is applied at that time, and fuses permanently to the body of the piece. Amber glass is pretty and doesn't show resin residue as quickly as other colors- why ever would you want to change that, or buy a bong in a color you don't like? Odd.
stinkyattic Reviewed by stinkyattic on . how to wash color off bong? hey guys, i have a bong and im not sure what kind of glass it is but its really thick and it was expensive so thats all i can say. but my problem is that it has an amber tint to it everywhere except the middle of the chamber, where it is see through glass. well to the point, i know it can be done so can anybody direct me towards a proper method of washing the tint off the glass so in left with just a glass see through bong? Rating: 5