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Old April 20th, 2010, 03:26 PM
Frolie's Avatar
Frolie
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Hookah Newbie
 
Join Date: Apr 2009
Location: Kortrijk, Belgium
Posts: 52
Default Re: Color Changing Glass Bowl

Weren't there like pyrex glass bowls that changed colour ?
After a quick google searching you can find a lot of pyrex bowls that are all advertisd to "change colour to a smoky blue after a few sessions"

ex: http://www.whookahs.com/double-blown...owl-p-184.html
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