WHEN YOU SMOKE  HEMP IT LEAVES A RESIDUE 
 TAR   INSIDE  THE   MACHINE,  WHICH   IS 
 EXTRACTABLE  WITH THE  HELP OF  A  METAL 
 ROD. BE WARY  HOWEVER, THAT THE HEMP TAR 
 IS NOT  AS  VISCOUS AS  YOU MAY THINK... 
 IT'LL  QUICKLY GET  ON YOUR FINGERS  AND 
 BOOBS... AND  IT'S HARD TO GET OFF. VERY 
   STICKY BUSINESS INDEED. MOST PEOPLE    
 JUST   GET   RID   OF   THEIR   MACHINES