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