I own and have smoked out of both... I'd recomend glass more so, as metal does have its downsides such as the chemicals or what not.

Its mostly wives tales, as inhaling smoke is worse for you than anything else that would enter your lungs form a metal pipe.
Tom_Bom Reviewed by Tom_Bom on . Metal worse than glass? I have a friend who told me that smoking out of a metal piece was worse for ur lungs than out of a glass piece. Is this true because I love smoking out of my dugout. Rating: 5