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