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