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