FlyerTalk Forums - View Single Post - Consolidated "Scotch - Best & Worst, recommendations, questions" thread
Old Dec 15, 2015, 7:02 am
  #848  
KIXman
 
Join Date: May 2006
Posts: 1,934
That ball bearing mechanism is probably the one usually found on liquor bottles sold in China / SE Asia. It's basically used to try to prevent refilling of the bottle with some other different stuff after the bottle is opened.
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